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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
Sinuate hand wheels
WITHDRAWN published on 1.1.1984
Selected format:Disc hand wheels
WITHDRAWN published on 1.1.1984
Selected format:Sinuate disc hand wheels
WITHDRAWN published on 1.1.1984
Selected format:Knobs
WITHDRAWN published on 1.1.1984
Selected format:Knurled knobs
WITHDRAWN published on 1.1.1984
Selected format:Palm grip knobs
WITHDRAWN published on 1.1.1984
Selected format:Star grip knobs
WITHDRAWN published on 1.1.1984
Selected format:Straight handles
WITHDRAWN published on 1.1.1984
Selected format:Position fixing knobs
WITHDRAWN published on 1.1.1984
Selected format:Open insert nuts
WITHDRAWN published on 1.1.1984
Selected format:Latest update: 2025-12-23 (Number of items: 2 253 013)
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