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Special Equipment Assessment Organization authorized by AQSIQ

Code:TSZP10023-2012

Assessment category: manufacturing

Pressure piping and tubing: seamless steel tube and welded steel pipe Grade A, B

Special equipment materials: special plate (belt) for boiler & pressure vessels


Special Equipment Types Testing Organization authorized by AQSIQ

Code:TS7610011-2011

Type testing category:

Steel pipes: seamless steel pipe, welded steel pipe (limited to stainless steel welded pipe)

Special materials for pressure piping: Special plate (belt) for pressure piping tabulation, Special steel plates (belt) for boiler & pressure vessels


Bearing Steel Products Manufacture License Examination Department authorized by The National

Industrial Production Permission License Office

Inspection product types: bearing steel bar, pipe and wire, carburizing bearing steel and so on