GB - Chinese national standards

Geotechnical engineering instrument—Displacement meters

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guideline for inspection of buried steel pipelines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Inspection and assessment of crossing and aerial crossing of buried steel pipelines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

24° cone connectors - Union

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Names and colorimetric characteristics of Chinese common colors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Die casting units—Terminology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Communication technology requirements for traffic data broadcasting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Intelligent transport—Data security service

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Intelligent transport—Digital certificate application interface

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Transportation—Coding rules of identification of internet of things

Available languages: English, Chinese

Available design: electronic design (pdf), Print design