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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
Cold finished stainless steel bars
WITHDRAWN published on 26.3.1984
Selected format:Hot rolled stainless steel with equal leg angles
WITHDRAWN published on 26.3.1984
Selected format:Stainless steel blooms and billets for forgings
WITHDRAWN published on 1.1.1984
Selected format:Methods of weight calculation of stainless steel plates and sheets
WITHDRAWN published on 26.3.1984
Selected format:Test methods of breaking strength and elongation for printed and dyed fabrics
WITHDRAWN published on 20.6.1978
Selected format:Hot rolled stainless steel strips
WITHDRAWN published on 1.1.1984
Selected format:Cold rolled stainless steel strips for springs
WITHDRAWN published on 17.2.1993
Selected format:-
WITHDRAWN published on 1.1.1984
Selected format:Stainless steel wires for cold heading and cold forging
WITHDRAWN published on 10.6.1993
Selected format:Stainless steel wire for cold heading and cold forging
WITHDRAWN published on 30.10.2009
Selected format:Latest update: 2025-11-06 (Number of items: 2 243 364)
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