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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
Aggregate and chip spreader--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Steel reinforcement (bar) processing machinery—Terminology
WITHDRAWN published on 14.4.1987
Selected format:Finishing machinery--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Construction winches--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Construction winches-Terminology
WITHDRAWN published on 6.1.2004
Selected format:Builder""s hoist-Terminology
WITHDRAWN published on 5.7.1996
Selected format:Concrete machinery--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Concrete machinery—Terminology
WITHDRAWN published on 1.7.2005
Selected format:Rollers and compactors--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Pile driving machinery--Terminology
WITHDRAWN published on 12.6.1987
Selected format:Latest update: 2025-07-18 (Number of items: 2 208 817)
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