GB - Chinese national standards

Test methods for leachable ions of heavy metals in cement mortar

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Glass fiber reinforced plastic chimney liners for coal-fired units

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Glass fiber reinforced plastic flue for coal-fired units

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Welded austenitic stainless steel tubes and pipes for nuclear power plant

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Steel plates of carbon steel and low alloy steel for nuclear power plants

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Surface chemical analysisGuidelines for preparation and mounting of specimens for analysis

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Terminology for bio-based composite materials in engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cold coil conical helical springTechnical specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Harmonic drive gear reducers for robot

Available languages: English, Chinese

Available design: electronic design (pdf), Print design