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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
Plain bearings—Wrapped bushes—Part 1:Dimensions
WITHDRAWN published on 13.9.2002
Selected format:Plain bearings—Wrapped bushes—Part 2:Test data for outside and inside diameter
WITHDRAWN published on 13.9.2002
Selected format:Plain bearings—Wrapped bushes—Part 3:Lubrication holes,lubrication grooves and lubrication indentations
WITHDRAWN published on 13.9.2002
Selected format:Plain bearings—Wrapped bushes—Part 4:Materials
WITHDRAWN published on 13.9.2002
Selected format:Pulleys of wide V-belt for industrial
WITHDRAWN published on 1.1.1990
Selected format:Mushroom head break mandrel closed end blind rivets
WITHDRAWN published on 14.12.1990
Selected format:120 deg flush head break mandrel closed end blind rivets
WITHDRAWN published on 14.12.1990
Selected format:120 deg flush head break mandrel blind rivets
WITHDRAWN published on 14.12.1990
Selected format:Mushroom head break mandrel blind rivets
WITHDRAWN published on 14.12.1990
Selected format:Specifications for break mandrel blind rivets
WITHDRAWN published on 14.12.1990
Selected format:Latest update: 2026-04-05 (Number of items: 2 271 011)
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