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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
Supporting set for cold press dies--Limited pillars
WITHDRAWN published on 1.1.1981
Selected format:Supporting set for cold press dies--Supporting ring
WITHDRAWN published on 1.1.1981
Selected format:Supporting set for cold press dies--Supporting mechanism with hinge joint
WITHDRAWN published on 1.1.1981
Selected format:Rolling bearings—Deep groove ball bearings for electric motors—Specifications
WITHDRAWN published on 3.9.2012
Selected format:Rolling bearings--Self-aligning roller bearings with tapered adapter sleeves--Boundary dimension
WITHDRAWN published on 1.1.1987
Selected format:-
WITHDRAWN published on 8.6.1988
Selected format:Technical specifications for cold press die components
WITHDRAWN published on 1.1.1981
Selected format:Non-destructive testing—Test method for ultrasonic guided wave testing based on magnetostrictive effects
WITHDRAWN published on 3.9.2012
Selected format:Typical assembly of fixed stripper for cold press dies--Typical assembly for longitudinal feeding without guide pillars
WITHDRAWN published on 1.1.1981
Selected format:Typical assembly of fixed stripper for cold press dies--Typical assembly for cross feeding without guide pillars
WITHDRAWN published on 1.1.1981
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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