This standard specifies the basic requirements and methods for labeling workpiece geometric tolerances (shape, orientation, position and runout tolerance). This standard is applicable to the geometric tolerance standard of the workpiece.
GB/T 16671 Geometrical product specifications (GPS)—Geometrical tolerancing—Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR)*, 2018-09-17 Update
GB/T 18780.1 Geometrical product specifications(GPS)--Geometrical features--Part 1: General terms and definitions
GB/T 18780.2 Geometrical product specifications(GPS)-geometrical features--Part 2: Extracted median line of a cylinder and a cone,extracted median surface,local size of an extracted feature
GB/T 4249 Geometrical product specifications(GPS)—Fundamentals—Concepts, principles and rules*, 2018-09-17 Update
GB/T 4457.4 Mechanical drawings--General principles of presentation-Lines
ISO/TS 12180-1:2003 Geometrical Product Specifications (GPS) - Cylindricity - Part 1: Vocabulary and parameters of cylindrical form