GB - Chinese national standards

Welding procedure qualification test for upset (resistance butt) and flash welding

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Welding procedure qualification test for non-alloyed and low-alloyed cast irons

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Micro-electromechanical systems MEMS technology—Bend testing methods of thin film materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specifications for safety estimation of existing escalators and moving walks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Industrial fans—Tolerances, methods of conversion and technical data presentation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Low frequency electromagnetic testing method for pressure equipments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Calculation of load capacity for plastic gear

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Heavy mechanical—Design requirement for forging

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Industrial fans—Method of measurement of fan vibration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Micro-electromechanical systems (MEMS) technology—Forming limit measuring method of metallic film materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design