GB - Chinese national standards

Technical code for water wells

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code of housing provident fund project loan for affordable housing construction

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Evaluation standard for district heating system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for quality acceptance of the concrete filled steel tubular engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of rolling process for plate and strip mill

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design on fire prevention of nonferrous metals engineering

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical code for private mail boxes of residential buildings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code for design of energy saving of iron and steel industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical code for engineering surveying of nuclear power station

Available languages: English, Chinese

Available design: electronic design (pdf), Print design