GB - Chinese national standards

Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety requirements of mill for rubber and plastics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rolling bearings—Radial needle roller and cage assemblies—Boundary dimensions and tolerances

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rolling bearings - Single-row cylindrical roller bearings - Chamfer dimensions for loose rib and non-rib sides

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rolling bearingsSingle-row angular contact ball bearingsChamfer dimensions for outer ring non-thrust side

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Coke for metallurgy - Determination of mechanical strength

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rolling bearings - Cylindrical roller bearings,separate thrust collars - Boundary dimensions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method and judgment of anti-deflagration property of permissible explosive

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Mobile cranes—Limits and measurement methods for operating noise

Available languages: English, Chinese

Available design: electronic design (pdf), Print design