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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
Surface grinding machines with vertical grinding wheel spindle and reciprocating table—Testing of the accuracy
WITHDRAWN published on 17.7.2007
Selected format:Terminology for metal-cutting machine tools—Basic terminology
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Planing and slotting machines
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Broaching machines
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Non-traditional machine tools
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Sawing machines
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Dividing machines
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Pipe cutting machines
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Machine tool accessory
WITHDRAWN published on 11.6.1986
Selected format:Terminology for metal-cutting machine tools—Modular machine tools and transfer lines
WITHDRAWN published on 11.6.1986
Selected format:Latest update: 2026-04-14 (Number of items: 2 272 146)
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