GB - Chinese national standards

Evaluation indexes of green mine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General matching specification for fully-mechanized mining face in medium-thickness coal seam

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guide for performance acceptance of determinator of coal ash fusibility

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Refrigerated light hydrocarbon fluids—General requirements for automatic tank gauges—Part 1: Automatic tank gauges for liquefied natural gas marine floating storage

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Refrigerated light hydrocarbon fluids—General requirements for automatic level gauges—Part 2Gauges in refrigerated-type shore tanks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General matching guideline for fully-mechanized mining face

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of verification service on old-age insurance—Part 1:Old-age insurance for the enterprise workers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of verification service on old-age insurance—Part 2:Residents old-age insurance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Enamel coatings applied to steel for writing surfaces

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Plain bearings—Pad materials for tilting pad bearings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design