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Welded pipe inspection regulations
Welded pipe inspection regulations, Total:2 items.
In the international standard classification, Welded pipe inspection regulations involves: .
Professional Standard - Commodity Inspection, Welded pipe inspection regulations
- SN/T 3355-2012 Rules for the inspection of spiral welded steel pipes for import and export
- SN/T 3356-2012 Rules for the inspection of longitudinal welded steel pipes for import and export