GB - Chinese national standards

Non-destructive testing of welds—Ultrasonic testing—Use of automated phased array technology for thin-walled steel components

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Recommended brazing procedure specification for copper and copper alloys

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas welding equipment—Air-aspirated welding blowpipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Coated abrasives—General safety requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Foil bearings—Performance of hydrodynamic gas thrust bearings—Testing of static load capacity, bearing torque, friction coefficient and lifetime

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Foundry machinery—Cutting, grinding and finishing equipment for casting cleaning—Safety technical specifications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Snow throwers—Safety requirements and test methods—Part 1: Terminology and common tests

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Snow throwers—Safety requirements and test methods—Part 2: Pedestrian-controlled snow throwers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Snow throwers—Safety requirements and test methods—Part 3: Ride-on snow throwers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Snow throwers—Safety requirements and test methods—Part 4: Additional national and regional requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design