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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
General technical specifications for delivery and acceptance of iron castings
Standard published on 15.3.2024
Selected format:Intelligent vertical mill grinding system—Technical requirements
Standard published on 15.3.2024
Selected format:Self-tapping screw connections—Specification of the pilot hole diameter and tightening torque
Standard published on 15.3.2024
Selected format:Test methods for energy consumption during welding processing
Standard published on 15.3.2024
Selected format:Energy efficiency of industrial trucks—Test methods—Part 1:General
Standard published on 15.3.2024
Selected format:Energy efficiency of industrial trucks—Test methods—Part 2:Operator controlled self propelled trucks, towing and burden carrier trucks
Standard published on 15.3.2024
Selected format:Energy efficiency of industrial trucks—Test methods—Part 3:Container handling lift trucks
Standard published on 15.3.2024
Selected format:Non-destructive testing—Radiographic inspection of corrosion and deposits in pipes by X and gamma rays—Part 1Tangential radiographic inspection
Standard published on 15.3.2024
Selected format:Non-destructive testing—Radiographic inspection of corrosion and deposits in pipes by X and gamma rays—Part 2:Double wall radiographic inspection
Standard published on 15.3.2024
Selected format:Metallic and other inorganic coatings—Electrodeposited nickel-ceramics composite coatings
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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