GB - Chinese national standards

Double wall copper-brazed steel tubes—Part 3: Tubing system for air conditioner and refrigeration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Small amusement device—Rocking equipment and seesaw

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Small-scale play facilities—Three-dimensional climbing net

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code of practice for the safety use of builders"" hoists

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Risk assessment methodology for passenger aerial ropeways

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pinion type progressive safety device for builders hoist

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General technical conditions for tensioning device of passenger ropeway

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Universal joint shaft for main drive of hot continuous rolling mill

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Valve stem reciprocating seals of engine and performance test method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Boiler furnace maintenance elevating platform

Available languages: English, Chinese

Available design: electronic design (pdf), Print design