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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
Stripping set of cold press dies--Socket head stripper bolt
WITHDRAWN published on 1.1.1981
Selected format:Stripping set of cold press dies--Extension sleeve for stripper bolt
WITHDRAWN published on 1.1.1981
Selected format:Stripping set of cold press dies--Adjusting washer
WITHDRAWN published on 1.1.1981
Selected format:Stripping set of cold press dies--Polyurethane spring-pad
WITHDRAWN published on 1.1.1981
Selected format:Scrap cutter for cold press dies--Round scrap cutter
WITHDRAWN published on 1.1.1981
Selected format:Scrap cutter for cold press dies--Square scrap cutter
WITHDRAWN published on 1.1.1981
Selected format:Technique rules of phalaenopsis cultivation
WITHDRAWN published on 3.9.2012
Selected format:Phalaenopsis seedling quality grade
WITHDRAWN published on 3.9.2012
Selected format:Numerical control die casting machines
WITHDRAWN published on 3.9.2012
Selected format:Supporting set for cold press dies--Stop key
WITHDRAWN published on 1.1.1981
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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