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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
V-belt and V-ribbed belt for agricultural machines - Dimensions
Standard published on 18.6.2008
Selected format:Flame retardant conveyor belts of textile construction for general use
Standard published on 22.12.2014
Selected format:Size designation, dimensions and load capacity of solid tyres for pneumatic tyres rims
Standard published on 24.4.2009
Selected format:Technical specification of solid tyres for pneumatic tyres rims
Standard published on 12.10.2022
Selected format:Fuel injection equipment - Vocabulary - Part 1Fuel injection pump
Standard published on 25.6.2007
Selected format:Fuel injection equipment - Vocabulary - Part 2: Fuel injectors
Standard published on 4.11.2008
Selected format:Fuel injection equipment - Vocabulary - Part 3: Unit injectors
Standard published on 4.11.2008
Selected format:Fuel injection equipment - Vocabulary - Part 4: High-pressure pipes and end-connections
Standard published on 4.11.2008
Selected format:Fuel injection equipment - Vocabulary - Part 5: Common rail fuel injection system
Standard published on 4.11.2008
Selected format:Industrial trucksSafety requirements and verificationPart 1: Self-propelled industrial trucks, other than driverless trucks, variable-reach trucks and burden-carrier trucks
Standard published on 24.7.2014
Selected format:Latest update: 2025-08-24 (Number of items: 2 213 294)
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