GB - Chinese national standards

Unit coolers for refrigeration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety requirements for unitary air-Conditioners

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Available design: electronic design (pdf), Print design

Safety requirements for water chillers (heat pump) using the vapor compression cycle

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Available design: electronic design (pdf), Print design

Hydraulic fluid power - Filters - Test method for differential pressure devices

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Available design: electronic design (pdf), Print design

Hydraulic fluid power systems - Assembled systems - Methods of cleaning lines by flushing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical measurement specification of 3D geometry for forgings/stampings and the dies

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The quality control criterion of forging technology

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General checking standard for steel open die forgings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Titanium and titanium alloy forgings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Standard silica sand for checking foundry binder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design