GB - Chinese national standards

Springs—Measurement and test parameters—Part 1:Cold formed cylindrical helical compression springs

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Springs—Measurement and test parameters—Part2:Cold formed cylindrical helical extension springs

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Springs—Measurement and test parameters—Part 3: Cold formed cylindrical helical torsion springs

Available languages: English, Chinese

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Additive manufacturing—Alumina slurry for vat photopolymerization of ceramics

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guidelines for home-based meal assistance service to the elderly

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Digital twin for workshop—Reference architecture

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Road construction and road maintenance machinery and equipment—Safety requirements of sweepers

Available languages: English, Chinese

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Fine ceramics—Determination of densification properties of ceramic powders on natural sintering

Available languages: English, Chinese

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Imaging materials—Methods for characterization of particles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Carbon fiber composite materials—Method for planar biaxial tensile testing of laminates

Available languages: English, Chinese

Available design: electronic design (pdf), Print design