GB - Chinese national standards

Technical code of vacuum concentration treatment for weak sulfuric acid

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of wastewater treatment of ammunition loading

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of farmland shelterbelts engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Mechanized ultrasonic testing technology specification for oil & gas construction pipeline project

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for construction of oil and gas field gethering and transmission pipeline

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cranes—Hand signals

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Standard for design document of construction projects in building materials mines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of environmental protection in coal industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of medium density fiberboard engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for computer control system design of oil/gas fields and pipelines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design