GB - Chinese national standards

Technical drawings--Basic conventions for lines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical drawings--General principles of presentation--Views

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical drawings--General principles of presentation--Sections and cuts

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical drawings-General principles of presentation-Part 50:Basic conventions for representing areas on cuts and sections

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of machinery—Pressure-sensitive protective devices—Part 1: General principles for design and testing of pressure-sensitive mats and pressure-sensitive floors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of machinery—Pressure-sensitive protective devices—Part 2: General principles for design and testing of pressure-sensitive edges pressure-sensitive bars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of machinery—Pressure-sensitive protective devices—Part 3: General principles for design and testing of pressure-sensitive bumpers, plates, wires and similar devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing - Metallographic replica techniques of surface examination

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Ductile iron pipes, fittings and accessories—External zinc-based coating—Part 1Metallic zinc and zinc alloy with finishing layer

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Ductile iron pipes,fittings and accessories—External zinc-based coating—Part 2: Zinc rich paint with finishing layer

Available languages: English, Chinese

Available design: electronic design (pdf), Print design