GB - Chinese national standards

Road vehicles - 90 semi-trailer fifth wheel coupling pin - Basic and mounting/interchangeability dimensions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General specification of mobile intelligent terminal information accessibility

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Available design: electronic design (pdf), Print design

Data security technology—Guidance on social responsibility of data security and personal information protection

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Available design: electronic design (pdf), Print design

Additive manufacturing of polymers—Qualification principles—General principles and preparation of test specimens for PBF-LB

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas welding equipment—Quick-action couplings with shut-off valves for welding, cutting and allied processes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of thermal cutting machines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Acceptance inspection of electron beam welding machines—Part 1: Principles and acceptance conditions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Acceptance inspection of electron beam welding machines—Part 2: Measurement of accelerating voltage characteristics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Acceptance inspection of electron beam welding machines—Part 3: Measurement of beam current characteristics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Acceptance inspection of electron beam welding machines—Part 4: Measurement of welding speed

Available languages: English, Chinese

Available design: electronic design (pdf), Print design