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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
Earth-moving machinery—Rubber-tyred machines—Steering capability
WITHDRAWN published on 27.12.1993
Selected format:Earth-moving machinery—Rubber-tyred machines—Steering requirements
WITHDRAWN published on 24.7.2014
Selected format:Specifications of grader
WITHDRAWN published on 27.12.1993
Selected format:Grader—Technical specifications
WITHDRAWN published on 1.12.2010
Selected format:Grader—Technical specifications
WITHDRAWN published on 1.12.2010
Selected format:Rubber tired transtainer—Specifications
WITHDRAWN published on 30.12.1993
Selected format:Safety regulations of belt conveyor
WITHDRAWN published on 27.12.1993
Selected format:Wheels side load fatigue test methods for tractors, agricultural and forestry machines
WITHDRAWN published on 27.12.1993
Selected format:Wheels torsion fatigue test methods for tractors, agricultural and forestry machines
WITHDRAWN published on 27.12.1993
Selected format:Fur—Yellow weasel skins
WITHDRAWN published on 2.12.1993
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
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