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Product Quality Grading
Product Quality Grading, Total:500 items.
In the international standard classification, Product Quality Grading involves: Protection against fire, Quality, Telecommunication terminal equipment, Hydraulic energy engineering, Valves, MATERIALS HANDLING EQUIPMENT, Chipless working equipment, Equipment for the metallurgical industry, Ground service and maintenance equipment, Springs, Internal combustion engines, Electronic components in general, Continuous handling equipment, Capacitors.
Professional Standard - Machinery, Product Quality Grading
- JB/T 58653-2000 Key product quality grading
- JB/T 53167-1999 Ball valve product quality classification
- JB/T 51158-1999 Hand pick product quality classification
- JB/T 51161-1999 Air shovel product quality classification
- JB/T 51163-1999 Air drilling product quality classification
- JB/T 53162-1999 Gate valve product quality classification
- JB/T 53171-1999 Butterfly valve product quality classification
- JB/T 53192-1999 Metering pump product quality classification
- JB/T 53043-1999 Paper separator product quality grading
- JB/T 54903-1999 End mill product quality classification
- JB/T 53297-1999 Vortex pump product quality classification
- JB/T 56073.26-1999 Laminated Rod Product Quality Grading
- JB/T 51231-1999 Hand pump product quality classification
- JB/T 51238-1999 Tillage machine product quality classification
- JB/T 51034-1999 Self-priming pump product quality classification
- JB/T 51197-1999 Product quality classification of conventional plow
- JB/T 51198-1999 Disc harrow product quality classification
- JB/T 53174-1999 Globe valve product quality classification
- JB/T 54818-1999 Quality classification of milling chuck products
- JB/T 53036-1999 Check valve product quality classification
- JB/T 54839-1999 Shakeout machine product quality classification
- JB/T 53290-1999 Cryogenic pump product quality classification
- JB/T 51052-1999 Grading of hay cutter product quality
- JB/T 51223-1999 Product quality grading of incubator
- JB/T 53603-1999 Stirring tank product quality classification
- JB/T 53312-1999 Gear pump product quality classification
- JB/T 54884-1999 Rolling wheel product quality classification
- JB/T 51036-1999 Sprayer product quality classification
- JB/T 53048-1999 Corrugating machine product quality classification
- JB/T 50193-1999 Quality classification of silver solder products
- JB/T 54497-2000 Quality grading of silicon carbide rod products
- JB/T 51218-1999 Water wheel pump product quality classification
- JB/T 56107-1994 Quality grading of spark plug products
- JB/T 56179-1999 Notching machine product quality classification
- JB/T 51194-1999 Thresher product quality classification
- JB/T 51152-1999 Magneto Product Quality Grading
- JB/T 54870-1999 Reaming drill product quality classification
- JB/T 50083-1999 Product quality classification of core shooter
- JB/T 53049-1999 Laminating machine product quality classification
- JB/T 51202-1999 Axial flow pump product quality classification
- JB/T 54883-1999 Circular Die Product Quality Grading
- JB/T 54885-1999 Rolling board product quality classification
- JB/T 54886-1999 Round broach product quality classification
- JB/T 53166-1999 Diaphragm valve product quality classification
- JB/T 53398-2000 Rolling bearing product quality classification
- JB/T 54474-1999 Product quality classification of machine vises
- JB/T 54477-1999 Fixed top product quality rating
- JB/T 53142-1999 Pure nitrogen equipment product quality grading
- JB/T 53303-1999 Single screw pump product quality classification
- JB/T 56073.9-1999 Quality grading of oily lacquered silk products
- JB/T 53522-1999 Rake mine winch product quality classification
- JB/T 50194-1999 Quality classification of tin-lead solder products
- JB/T 58700-2000 General rules for quality grading of spring products
- JB/T 53591-1999 Inclined shaft man-car product quality grading
- JB/T 50042-1999 Surface milling machine product quality classification
- JB/T 53394-2000 Disc spring product quality classification
- JB/T 53526-1999 Dispatch winch product quality classification
- JB/T 56050-1999 Quality classification of copper-based solder products
- JB/T 51030-1999 Quality grading of floating oil seal products
- JB/T 54486-1999 Permanent magnetic sucker product quality classification
- JB/T 51239-1999 Product quality classification of disc harrow
- JB/T 54844-1999 Gantry milling machine product quality classification
- JB/T 56109-1999 Gas turbine product quality classification
- JB/T 53023-1999 Vacuum valve product quality classification
- JB/T 53217-1999 Oxygen cylinder valve product quality classification
- JB/T 51224-1999 Quality grading of chicken coop cages
- JB/T 57177-1999 Cold water meter product quality grading
- JB/T 56197-1999 High-voltage porcelain bushing product quality grading
- JB/T 54484-1999 Spring collet product quality classification
- JB/T 54230-1999 Die engraving and milling machine product quality classification
- JB/T 53590-1999 Product quality grading
- JB/T 54233-1999 Radial milling machine product quality classification
- JB/T 56119-1999 Submersible pump product quality classification
- JB/T 50130-1999 Quality grading of floating oil seal products
- JB/T 54889-1999 Gear Hob Product Quality Grading
- JB/T 56090-1999 High-purity graphite product quality classification
- JB/T 56101-1999 Quality classification of cast iron welding rod products
- JB/T 58651.10-1999 Quality grading of fastener products
- JB/T 54833-1999 Universal boring head product quality classification
- JB/T 50113-1998 Product quality classification of electrostatic precipitator
- JB/T 56124-1999 Quality classification of thermal bimetallic products
- JB/T 54887-1999 Product quality classification of keyway broaches
- JB/T 56100-1999 Surfacing welding rod product quality classification
- JB/T 54854-1999 General rules for quality grading of cutting tools
- JB/T 54872-1999 Quality Grading of Cone Countersink Drilling Products
- JB/T 54875-1999 Quality grading of hand reamers
- JB/T 54900-1999 Quality grading of insert circular saw products
- JB/T 54876-1999 Product quality classification of machine reamers
- JB/T 54871-1999 Quality grading of countersinking products with flat bottom
- JB/T 54878-1999 Conical reamer product quality classification
- JB/T 56077-1999 Quality grading of stamping die base products
- JB/T 56123-1999 Quality classification of electrothermal alloy products
- JB/T 53308-1999 Condensate pump product quality classification
- JB/T 53601-1999 Spiral classifier product quality grading
- JB/T 57135-1999 Earth resistance meter - Product quality rating
- JB/T 51094-1999 Quality grading of marine gearbox products
- JB/T 50030-2000 Product quality grading of pre-supply oil pump
- JB/T 51243-1999 Peanut sheller product quality grading
- JB/T 53022-1999 Slide valve vacuum pump product quality classification
- JB/T 53032-1999 Product quality classification of plastic bag making machine
- JB/T 50048-1999 Rotor sand mixer product quality classification
- JB/T 53578-1999 KQJ down-the-hole drilling rig product quality classification
- JB/T 56078-1996 Product quality classification of large hydraulic turbines
- JB/T 56258-2000 Time relay product quality classification
- JB/T 51205-1999 Sawtooth cotton gin product quality classification
- JB/T 54826-1999 Ball screw by-product quality classification
- JB/T 53149-1999 Argon extraction equipment product quality classification
- JB/T 53392-1999 Quality grading of flexible graphite sheet products
- JB/T 58651.11-1999 Fastener product quality grading rivets
- JB/T 58651.1-1999 General rules for quality grading of fastener products
- JB/T 58651.2-1999 Fastener Product Quality Grading Bolts
- JB/T 58651.3-1999 Fastener Product Quality Grading Studs
- JB/T 53017-1999 Rotary vane vacuum pump product quality classification
- JB/T 53573-2000 Steel ball coal mill product quality classification
- JB/T 53317-1999 Electric meat grinder product quality classification
- JB/T 51199-1999 Grain seeder product quality classification
- JB/T 51012-1999 Quality grading of internal combustion engine water seal products
- JB/T 53518-1999 Product Quality Grading of BQF-100 Charger
- JB/T 53579-1999 Product quality grading of tipping bucket mine car
- JB/T 53546-1999 Suspension Shaker Product Quality Grading
- JB/T 53139-1999 Product quality classification of dregs granulator
- JB/T 50111-1998 Plastic centrifugal pump product quality classification
- JB/T 53589-1999 Quality grading of bottom dump trucks
- JB/T 51061-1999 Product quality classification of rotary lawn mowers
- JB/T 54472-1999 Rotary table product quality classification
- JB/T 51055-1999 Agricultural gear pump product quality classification
- JB/T 51240-1999 Roller tea cutting machine product quality classification
- JB/T 51241-1999 Grain cleaning machine product quality classification
- JB/T 53602-1999 Product quality classification of folding belt filter
- JB/T 54835-1999 Wrench drill chuck product quality classification
- JB/T 56283-2000 Impact relay product quality classification
- JB/T 51245-1999 Product Quality Grading of Intermittent Sprayer
- JB/T 53321-1999 Product quality classification of hydraulic sausage enema machine
- JB/T 56268-1999 Signal relay product quality classification
- JB/T 53194-1999 Electric pressure test pump product quality classification
- JB/T 53588-1999 WK-4 Excavator Product Quality Grading
- JB/T 53550-1999 Product Quality Grading of Slurry Preparer
- JB/T 53551-1999 Coal flotation machine product quality classification
- JB/T 51226-1999 Quality grading of chicken drinking fountains
- JB/T 50043-1999 Product quality classification of lifting table milling machine
- JB/T 50094-1997 Quality grading of walking tractor products
- JB/T 50099-1997 Submersible screw pump product quality classification
- JB/T 50053-1999 Product quality classification of deep hole drilling and boring machine
- JB/T 53532-2000 Rotary dryer product quality classification
- JB/T 51063-1999 Picking and pressing machine product quality classification
- JB/T 53289-1999 Explosion-proof ventilator product quality classification
- JB/T 54894-1999 Straight tooth shaper cutter product quality classification
- JB/T 53116-1999 Plastic mixer product quality classification
- JB/T 51210-1999 Product quality classification of tea dryer
- JB/T 51213-1999 Feed grinder product quality classification
- JB/T 51214-1999 Feed mixer product quality classification
- JB/T 51229-1999 Product quality classification of impeller aerator
- JB/T 51049-1999 Internal combustion engine crankshaft product quality classification
- JB/T 53600-1999 Hydrocyclone Product Quality Grading
- JB/T 53514-1999 Electric rock loader product quality classification
- JB/T 53543-1999 Product quality classification of fan coal mill
- JB/T 53581-1999 KQG down-the-hole drilling rig product quality classification
- JB/T 54904-1999 Shell end mill product quality classification
- JB/T 56153-1999 Test transformer product quality classification
- JB/T 53549-1999 Rotary probability sieve product quality grading
- JB/T 53606-1999 Sand washing machine product quality classification
- JB/T 53163-1999 Product quality classification of motorized reciprocating pumps
- JB/T 53064-1999 Centrifugal fan product quality classification
- JB/T 53508-1999 WK-10 Excavator Product Quality Grading
- JB/T 50025-1999 Pneumatic screwdriver product quality classification
- JB/T 50026-1999 Pneumatic tamping machine product quality classification
- JB/T 53018-1999 Roots Vacuum Pump Product Quality Grading
- JB/T 53114-1999 Plastic calender product quality classification
- JB/T 53212-1999 Steam reciprocating pump product quality classification
- JB/T 50143-1999 Product quality classification of hydraulic dynamometer
- JB/T 54858-1999 Product quality classification of cylindrical milling cutter
- JB/T 54902-1999 Quality grading of indexable turning tools
- JB/T 53016-1999 Reciprocating vacuum pump product quality classification
- JB/T 58651.4-1999 Fastener product quality grading nut
- JB/T 54859-1999 Product Quality Grading of Spike Groove Milling Cutters
- JB/T 58651.9-1999 Fastener Product Quality Grading Washers
- JB/T 53123-2000 Plastic Circular Loom Product Quality Grading
- JB/T 53120-1999 Plastic kneader product quality classification
- JB/T 56017-1999 Quality grading of shielded motor products
- JB/T 51047-1999 Internal combustion engine connecting rod product quality classification
- JB/T 54896-1999 Product quality classification of disc gear shaving cutter
- JB/T 58651.12-1999 Fastener product quality grading ring
- JB/T 56073.36-1999 Quality grading of soft mica board products
- JB/T 53127-1999 Plastic Crusher Product Quality Grading
- JB/T 51206-1999 Product quality classification of sawtooth peeling machine
- JB/T 56173-1999 Product quality classification of horizontal winding machine
- JB/T 56138-1999 Spring shock absorber product quality classification
- JB/T 53073-1999 Diaphragm compressor product quality classification
- JB/T 50050-1999 Cold chamber machine. Grading of product quality
- JB/T 54901-1999 Quality classification of cemented carbide inserts
- JB/T 53211-1999 Product quality classification of reciprocating impurity pumps
- JB/T 54877-1999 Quality classification of cemented carbide reamer products
- JB/T 53319-1999 Instant noodle production line product quality classification
- JB/T 8829-1999 Guideline for preparation of product quality grading standard
- JB/T 51116-1999 Internal combustion engine oil pump product quality classification
- JB/T 51105-1999 Quality grading of internal combustion engine piston rings
- JB/T 53151-1999 Cryogenic liquid tank car product quality classification
- JB/T 51106-1999 Internal combustion engine piston pin product quality classification
- JB/T 56073.37-1999 Commutator mica board product quality grading
- JB/T 53058-1999 Pipeline Centrifugal Pump Product Quality Grading
- JB/T 51185-1999 Volute type mixed flow pump product quality classification
- JB/T 51187-1999 Quality grading of submersible pumps for wells
- JB/T 54478-1998 Milling head product quality classification (internal use)
- JB/T 51156-2000 Air leg rock drill product quality classification
- JB/T 51160-1999 Hand-held rock drill product quality classification
- JB/T 50041-1999 Universal tool milling machine product quality classification
- JB/T 51165-1999 Product quality classification of impact gas trigger
- JB/T 51019-1999 Adjustable washing machine product quality classification
- JB/T 56175-1999 Product quality classification of silicon steel sheet slitting machine
- JB/T 54855-1999 High-speed steel turning tool bar product quality classification
- JB/T 51016-1999 Product quality classification of boom sprayer
- JB/T 54378-1999 Product quality classification of resin sand sand mixer
- JB/T 51232-1999 Guide vane mixed flow pump product quality classification
- JB/T 56182-1994 Quality grading of small and medium turbines
- JB/T 56073.2-1999 Quality grading of silicone impregnating varnish products
- JB/T 53059-1999 Centrifugal sewage pump product quality classification
- JB/T 53307-1999 Mixed flow pump, axial flow pump product quality classification
- JB/T 53060-2000 Centrifugal slurry pump product quality classification
- JB/T 50145-2000 Coordinate gas cutting machine product quality classification
- JB/T 56073.11-1999 Alkyd glass varnish product quality classification
- JB/T 56073.12-1999 Quality classification of polyester varnished glass cloth
- JB/T 50056-1999 Product quality classification of fan coil units
- JB/T 53265-1999 Pilot-operated pressure reducing valve product quality classification
- JB/T 53529-1999 Product quality classification of JZ type drilling winch
- JB/T 50089-1997 Product quality classification of tire-type bulldozers
- JB/T 50090-1997 Self-propelled loader product quality classification
- JB/T 53198-1999 Rolling type sealing machine product quality classification
- JB/T 54857-1999 Quality grading of indexable face milling cutters
- JB/T 51215-1999 Product quality classification of feed processing units
- JB/T 51233-1999 Air jet rice mill product quality classification
- JB/T 51117-1999 Quality grading of internal combustion engine valve seat products
- JB/T 58702-2000 Cylindrical spiral springs. Grading of product quality
- JB/T 51050-1999 Quality Grading of Aluminum Pistons for Internal Combustion Engines
- JB/T 51095-1999 Quality classification of switches for tractors
- JB/T 54827-1999 EDM product quality classification
- JB/T 50027-1999 Product quality classification of guide rail rock drill
- JB/T 53190-1999 Three-legged centrifuge product quality classification
- JB/T 53153-1999 Piston expander product quality classification
- JB/T 51093-1999 Tractor Steering Gear Product Quality Grading
- JB/T 56120-1999 Quality classification of marine low-voltage electrical appliances
- JB/T 56073.43-1999 Polyimide film product quality classification
- JB/T 50140-1999 Product quality classification of wind power water pumping unit
- JB/T 51168-1999 Product Quality Grading of Upward Rock Drills
- JB/T 54879-1999 Product quality classification of tapered pin reamer
- JB/T 54891-1999 Quality grading of pre-grinding gear hobs
- JB/T 54856-1999 Quality grading of indexable end mills
- JB/T 56135-1999 Product quality classification of boiler slag removal equipment
- JB/T 53019-1999 Oil Diffusion Vacuum Pump Product Quality Grading
- JB/T 53545-1999 Product quality classification of YA circular vibrating screen
- JB/T 51048-1999 Product Quality Grading of Internal Combustion Engine Camshafts
- JB/T 56111.3-1994 Quality grading of planer products (internal use)
- JB/T 56111.1-1994 Electric drill product quality classification (internal use)
- JB/T 53513-1999 Product quality classification of ZQ-26 rock loader
- JB/T 53021-1999 Vacuum coating equipment product quality classification
- JB/T 51222-1999 Product quality classification of rice huller and mill combined rice machine
- JB/T 51125-1999 Quality grading of internal combustion engine cylinder head products
- JB/T 51145-1999 Construction Machinery Door Lock Product Quality Grading
- JB/T 56111.7-1994 Electric hammer product quality classification (internal use)
- JB/T 53072-1999 Closed Spectacle Valve Product Quality Grading
- JB/T 53113-1999 Open plastic refining machine product quality classification
- JB/T 54834-1999 Four-jaw single-action chuck product quality classification
- JB/T 54888-1999 Quality grading of rectangular spline broach products
- JB/T 53061-1999 Product quality classification of centrifugal pumps for chemical industry
- JB/T 51067-1999 Wind turbine product quality classification
- JB/T 54897-1999 Disc gear milling machine product quality classification
- JB/T 53112-1999 Product quality classification of closed plastic refining machine
- JB/T 51175-2000 Product Quality Grading of Fuel Injection Pump Test Bench
- JB/T 53383-1998 Product quality classification of hydraulic hose assembly
- JB/T 54285-1999 Measuring tools, measuring instruments, product quality grading, micrometer head
- JB/T 53315-1999 Product quality classification of vertical food mixer
- JB/T 50000-1999 Product quality classification of hydraulic variable vane pump
- JB/T 53157-1999 Natural gas separation equipment product quality classification
- JB/T 50134.1-1999 Quality requirements for mobile power station product quality grading
- JB/T 53572-1999 Simple Pendulum Jaw Crusher Product Quality Grading
- JB/T 53299-1999 Single-stage water ring vacuum pump product quality classification
- JB/T 56099-1999 Quality classification of copper and copper alloy welding wire products
- JB/T 50029-1999 Product quality classification of crawler surface drilling rigs
- JB/T 53359-1998 Product quality classification of hydraulic multi-way reversing valve
- JB/T 51073-1999 Quality grading of rotary lawn mower blades
- JB/T 51208-1999 Agricultural hydraulic oil press product quality classification
- JB/T 53535-1999 Product quality classification of compound pendulum jaw crusher
- JB/T 53593-1999 Product quality classification of permanent magnet drum magnetic separator
- JB/T 53292-1999 Long shaft centrifugal deep well pump product quality classification
- JB/T 54483-1999 Product quality classification of flat nose pliers for tilting machines
- JB/T 51192-1999 Product quality classification of agricultural screw press
- JB/T 51193-1999 Product quality grading of small fuzzers and harvesters
- JB/T 56098-1999 Quality classification of aluminum and aluminum alloy welding wire products
- JB/T 51196-1997 Rotary cultivator product quality classification (internal use)
- JB/T 53183-1999 Product quality classification of gray iron castings for valves
- JB/T 53389-1999 Quality classification of medium and light mechanical seal products
- JB/T 56264-1999 Product quality classification of fast intermediate relays
- JB/T 56267-1999 Quality grading of time-delay intermediate relay products
- JB/T 53541-1999 R type pendulum mill product quality classification
- JB/T 53542-1999 Product quality classification of ball mill and rod mill
- JB/T 51013-1999 Diesel Engine Water Cooler Product Quality Grading
- JB/T 53548-1999 Product quality classification of single shaft vibrating screen for coal
- JB/T 53574-1999 Product quality classification of KQ series down-the-hole drilling rigs
- JB/T 53575-1999 Product quality classification of KY series roller cone drilling rigs
- JB/T 51119-1999 Quality grading of valve lifters for internal combustion engines
- JB/T 54351-1999 Quality classification of jet-suction welding torch and cutting torch
- JB/T 51038-1999 Product quality classification of electric large sprinkler irrigation machine
- JB/T 51128-1999 Quality grading of single-cylinder diesel engine body products
- JB/T 51044-1999 Product quality classification of internal combustion engine water radiator
- JB/T 56274-1999 Product quality classification of comprehensive reclosing device
- JB/T 51114-1999 Quality grading of cooling water pumps for internal combustion engines
- JB/T 53062-1999 General clean water centrifugal pump product quality classification
- JB/T 50049-1999 Double-disc stirring cooler product quality classification
- JB/T 53559-2000 Product quality classification of horizontal vibrating centrifuge
- JB/T 53560-2000 LTGV Side Drum Jig Product Quality Grading
- JB/T 51025-1997 Product quality classification of four-wheel agricultural transport vehicles
- JB/T 51225-1999 Chicken chain feeder product quality classification
- JB/T 53031-1999 Plastic vacuum forming machine product quality classification
- JB/T 56261-1999 Maintain intermediate relay product quality grading
- JB/T 53306-1999 Pipeline Centrifugal Oil Pump Product Quality Grading
- JB/T 53301-1999 Two-stage water ring vacuum pump product quality classification
- JB/T 51056-1999 Product quality classification of agricultural double-acting cylinders
- JB/T 53510-1999 Product quality classification of vane air motor
- JB/T 54840-1999 Air impact molding machine product quality classification
- JB/T 53291-1999 High-pressure boiler feed water pump product quality classification
- JB/T 56288-1999 Ordinary intermediate relay product quality classification
- JB/T 53044-1999 Belt vacuum filter product quality classification
- JB/T 51204-1999 Long shaft centrifugal deep well pump product quality classification
- JB/T 50095-1997 Product quality classification of three-wheeled agricultural transport vehicles
- JB/T 50098-1997 Product quality classification of HP bowl coal mill
- JB/T 50104-1997 Product quality classification of walk-behind variant conveyors
- JB/T 54498-1999 Quality grading of silicon carbide tube products (for internal use)
- JB/T 54893-1999 Product quality grading of double arc gear hobs
- JB/T 53517-1999 TQ-16×16 patio climbing tank product quality grading
- JB/T 53582-1999 Product quality classification of MPW bowl coal mill
- JB/T 53544-1999 Product quality classification of ZKX linear vibrating screen
- JB/T 54824-1999 Single hook shot blasting machine product quality classification
- JB/T 53552-1999 Product quality classification of vertical vibrating centrifuge
- JB/T 53509-1999 Product quality classification of LZ-120 vertical claw loader
- JB/T 53152-1999 Low pressure turbo expander product quality classification
- JB/T 50024-1999 Product quality classification of end face pneumatic grinder
- JB/T 54482-1999 Product quality classification of flat nose pliers for booster
- JB/T 51234-1999 Product Quality Grading of Diaphragm Pumps for Sprayers
- JB/T 58208-1999 CY type axial piston pump product quality classification
- JB/T 56117.1-1999 General rules for quality classification of small and medium-sized motor products
- JB/T 51203-1999 IB type single-stage centrifugal pump product quality classification
- JB/T 53172-1999 Quality classification of liquefied petroleum gas cylinder valve products
- JB/T 56284-2000 Product quality classification of power directional relays
- JB/T 51045-1999 Product quality classification of internal combustion engine connecting rod bolts
- JB/T 53065-1999 Supercharged turbo expander product quality classification
- JB/T 58651.8-1999 Fastener product quality grading self-tapping screws
- JB/T 51070-1999 Quality grading of arm gear products of horizontal grass mower
- JB/T 53325-1999 Product quality classification of mobile electrostatic precipitator
- JB/T 58651.5-1999 Fastener product quality grading machine screw
- JB/T 51235-1999 Product quality grading of stem chopping and returning machine
- JB/T 51104-1999 Quality grading of small and medium power diesel engines
- JB/T 53144-1999 Product quality classification of water electrolysis hydrogen production equipment
- JB/T 56111.4-1994 Circular saw product quality classification (internal use)
- JB/T 51046-1999 Product Quality Grading of Connecting Rod Nuts for Internal Combustion Engines
- JB/T 53288-1999 Product quality classification of local mine ventilation fans
- JB/T 53177-1999 Dissolved acetylene cylinder valve product quality classification
- JB/T 50142-1999 Eddy current dynamometer (device) product quality classification
- JB/T 51023-1999 Product Quality Grading of Gasoline Filter Assembly
- JB/T 58651.6-1999 Fastener Product Quality Grading Set Screws
- JB/T 53200-1999 Wafer type knife gate valve product quality grading
- JB/T 50078-1999 Product quality classification of dry tempered fuse
- JB/T 50097-1997 Product quality classification of intake and exhaust pipes for internal combustion engines
- JB/T 51011-1999 Product Quality Grading of Connecting Rod Bushings for Internal Combustion Engines
- JB/T 51155-1999 Product quality classification of circuit breakers for magneto
- JB/T 56016-1999 Electromagnetic adjustable speed motor product quality classification
- JB/T 53119-1999 Plastic pressure molding machine product quality classification
- JB/T 53079-1999 Quality grading of plastic products with auxiliary equipment
- JB/T 50071-1999 General rules for quality classification of small power motor products
- JB/T 50018-1999 Plastic injection molding machine product quality classification
- JB/T 54259-1999 Measuring tools, measuring instruments, product quality grades, smooth limit gauges
- JB/T 54262-1999 Measuring tools, measuring instruments, product quality grading, cast iron rulers
- JB/T 54261-1999 Measuring instrument product quality grading rock slab
- JB/T 54260-1999 Measuring tools measuring instrument product quality grading cast iron flat plate
- JB/T 50047-1999 Measuring tools, measuring instruments, product quality grading, electronic plug gauges
- JB/T 51195-1999 Product quality classification of separate rice milling machine
- JB/T 51115-1999 Diesel Engine Hydraulic Governor Product Quality Grading
- JB/T 53523-2000 Product quality classification of multi-rope friction hoist
- JB/T 56073.25-1999 Epoxy laminated glass cloth pipe product quality classification
- JB/T 53525-1997 Air winch product quality classification (internal use)
- JB/T 58211-1999 Hydraulic gear pump (2.5MPa, 10~25MPa) Product quality classification
- JB/T 58550-1999 Quality grading of mechanical seal products for acid-resistant pumps
- JB/T 51157-1999 Product quality classification of hand-held internal combustion rock drills
- JB/T 51159-1999 Straight handle pneumatic grinder product quality classification
- JB/T 56253-2000 Product quality classification of boiler fire extinguishing protection device
- JB/T 51164-1999 Product quality classification of outrigger electric rock drill
- JB/T 54865-1999 Angle milling cutter product quality classification (internal use)
- JB/T 53150-1999 Product quality classification of reciprocating cryogenic liquid pumps
- JB/T 51014-1999 Product Quality Grading of Oil Radiator for Internal Combustion Engine
- JB/T 53555-2000 TCL Sedimentation Filtration Centrifuge Product Quality Grading
- JB/T 51066-1999 Shearing machine product quality classification (internal use)
- JB/T 53160-1999 Product quality classification of plate and frame pressurized oil filter
- JB/T 50008-1999 Product Quality Grading of Flexible Graphite Braided Packing
- JB/T 51032-1999 Quality classification of light and small single-stage centrifugal pumps
- JB/T 56178-1999 Stator Coil Middle Stretching Machine Product Quality Grading
- JB/T 51058-1999 Product quality classification for boat tractors (mechanical tillage boats)
- JB/T 51118-1999 Quality grading of round main bearings for internal combustion engines
- JB/T 53109-1998 Single-screw plastic extruder product quality classification
- JB/T 53495-2000 Quality Grading of Oversized Bearing Steel Forgings
- JB/T 51172-1999 Diesel injector assembly product quality classification
- JB/T 58701-2000 Quality grading of small cylindrical coil spring products
- JB/T 53014-1999 Single-stage multi-rotary vane vacuum pump product quality classification
- JB/T 53196-1999 Mechanical automatic strapping machine product quality classification
- JB/T 53520-1999 Product quality classification of JTP type mining hoist winch
- JB/T 56233-1999 High-voltage switchgear product quality grading guidelines
- JB/T 50134.3-1999 Judgment rules for quality grading of mobile power station products
- JB/T 50017-1999 Aluminum plate-fin heat exchanger product quality classification
- JB/T 53530-1999 ST/SD series shuttle mine car product quality classification
- JB/T 50022-2000 Quality grading of agricultural machinery leaf spring products
- JB/T 54337-2000 Product quality classification of desktop woodworking multi-purpose lathes
- JB/T 53521-1999 Product quality classification of JTK type mine hoist winch
- JB/T 53397-1999 Quality classification of precision roller chains and bush chains
- JB/T 58210-1999 Product Quality Grading of Hydraulic Isolation Accumulator
- JB/T 51043-1999 Spin-on diesel filter product quality classification
- JB/T 56029-1999 Quality grading of lead-acid batteries for starters
- JB/T 53270-1999 Product Quality Grading of Axial Flow Fans for Power Stations
- JB/T 53596-1999 Product quality classification of central drive thickener
- JB/T 53553-2000 Product quality classification of under-screen air chamber jig
- JB/T 53156-1999 Product quality grading of powder ordinary thermal insulation storage tank
- JB/T 54481-1999 Quality classification of high-precision machine vises
- JB/T 53020-1999 Oil Diffusion Jet Vacuum Pump Product Quality Grading
- JB/T 51074-1999 Product quality classification of tie rod pumps for wind power lifting
- JB/T 50061-1999 Knapsack spray duster product quality classification
- JB/T 53281-1999 Product quality classification of mine axial fan
- JB/T 54882-1999 Product quality classification of machine taps (for internal use)
- JB/T 53322-1999 Product Quality Grading of Tunnel Biscuit Electric Oven
- JB/T 53122-1999 Product quality classification of plastic extrusion hard pipe auxiliary equipment
- JB/T 51039-1999 Product quality classification of stretcher type mobile sprayer
- JB/T 54861-1999 Keyway milling cutter product quality classification (internal use)
- JB/T 50134.2-1999 Quality grading test method for mobile power station products
- JB/T 53025-1999 Product quality classification of adsorption oxygen and nitrogen production equipment
- JB/T 56111.8-1994 Quality grading of electric impact drills (for internal use)
- JB/T 56018-1999 Flameproof shielded motor product quality classification
- JB/T 54881-1999 Quality grading of hand taps (for internal use)
- JB/T 53326-1999 Product Quality Grading of Wet Tube Electrostatic Precipitator
- JB/T 51110-1999 Quality classification of cylinder head gaskets for internal combustion engines
- JB/T 51154-1999 Quality grading of ignition coils for magneto
- JB/T 54864-1999 Product quality classification of indexable side and side milling cutters
- JB/T 53029-1999 Hopper type plastic dryer product quality classification
- JB/T 53229-1999 Drying tunnel type shrink packaging machine product quality classification
- JB/T 53320-1999 Product quality classification of roll printing biscuit forming machine
- JB/T 58651.14-1999 Fastener product quality grading bolt connection pair
- JB/T 54279-1999 Measuring tools, measuring instruments, product quality, graded pointed micrometers
- JB/T 54280-1999 Measuring Tools Measuring Instruments Product Quality Grading Depth Micrometers
- JB/T 54282-1999 Measuring tools, measuring instruments, product quality grading, micron micrometers
- JB/T 54277-1999 Measuring tools, measuring instruments, product quality, etc., wall thickness micrometers
- JB/T 54255-1999 Measuring Tools Measuring Instruments Product Quality Grading Lever Micrometers
- JB/T 54254-1999 Measuring tools, measuring instruments, product quality grading, outer diameter micrometers
- JB/T 56102.1-1999 Product quality classification of carbon steel electrodes, low alloy steel electrodes and stainless steel electrodes Part 1: Product quality classification of carbon steel electrodes
- JB/T 50079-1999 Air plasma arc cutting machine product quality classification
- JB/T 54265-1999 Measuring tools and measuring instruments Product quality grading buoy pneumatic measuring instruments
- JB/T 53227-1999 Product quality classification of single face corrugated cardboard production line
- JB/T 56102.3-1999 Product quality classification of carbon steel electrodes, low alloy steel electrodes and stainless steel electrodes Part 3: Product quality classification of stainless steel electrodes
Professional Standard - Forestry, Product Quality Grading
Professional Standard - Agriculture, Product Quality Grading
Professional Standard - Public Safety Standards, Product Quality Grading
- GA/T 65-1994 Fire hydrant product quality classification
- GA/T 66-1994 Product quality grading of inner buckle fire protection interface
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Product Quality Grading
Professional Standard - Coal, Product Quality Grading
- MT/T 417-1995 Product quality classification of hydraulic support
- MT/T 663-1997 Grading of raise boring machine quality for coal mine
- MT/T 488-1995 Product quality classification of mine cycloidal hydraulic motor
- MT/T 532-1996 Quality classification of drill bits for hydraulic rock drills
- MT/T 533-1996 Quality classification of drill rods for hydraulic rock drills
- MT/T 496-1995 Comprehensive use of scraper conveyor product quality grading
Professional Standard - Traffic, Product Quality Grading
Professional Standard - Building Materials, Product Quality Grading
- JC 343.3-1995 Vacuum brick extruder. Grading of product quality
- JC/T 346.1-1995 Twin-shaft mixer. Grading of product quality
- JC/T 347.1-1995 Tank type feeding machine. Grading of product quality
- JC/T 450.3-1995 Roller type fine crushers. Grading of product quality
- JC 334.2-1994 Tube mill intended to be used in the cement industry. Grading of product quality
- JC/T 832-1998 The product quality grade for the cement industrial rotary kiln
Professional Standard - Electron, Product Quality Grading
Professional Standard - Water Conservancy, Product Quality Grading
Group Standards of the People's Republic of China, Product Quality Grading
机械工业部, Product Quality Grading
国家建筑材料工业局, Product Quality Grading
Professional Standard - Aviation, Product Quality Grading
- HB 4496-1990 General rule of measuring instrument product quality classifications
- HBm 90-1989 Quality grading of garage jacks
Professional Standard - Chemical Industry, Product Quality Grading
- HG/T 2045-1991 Quality classification of mechanical seal products for kettles
国家能源局, Product Quality Grading
- NB/T 41001-2011 Capacitive voltage transformer product quality classification