GB - Chinese national standards

Metallic materials—Webster hardness test—Part 1:Test method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic materials—Webster hardness test—Part 2: Verification and calibration of hardness testers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic materials—Webster hardness test—Part 3: Calibration of reference blocks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spherical silica powder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spherical silica powder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Complete set of pyrolysis equipment for waste rubber and waste plastic to oil

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tools for moulding—Tool specification sheet for diecasting dies

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tools for moulding—Tool specification sheet for injection moulds

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tools for moulding—Tool specification sheet for injection moulds

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Evaluation index and text method of electrical energy consumption for feed pulverizer

Available languages: English, Chinese

Available design: electronic design (pdf), Print design