We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Open insert nuts
WITHDRAWN published on 1.1.1984
Selected format:Designation of operating handles, hand wheels and knobs
WITHDRAWN published on 1.1.1984
Selected format:Specification of operating handles, hand wheels and knobs
WITHDRAWN published on 1.1.1984
Selected format:Small handles with sleeve
WITHDRAWN published on 1.1.1984
Selected format:Handles with sleeve
WITHDRAWN published on 1.1.1984
Selected format:Machine handles with sleeve
WITHDRAWN published on 1.1.1984
Selected format:Tapered-patten handles
WITHDRAWN published on 1.1.1984
Selected format:Ball handles
WITHDRAWN published on 1.1.1984
Selected format:Ball-crank handles
WITHDRAWN published on 1.1.1984
Selected format:Cylindrically coiled tension spring dimensions and parameters(Ring profile with hook)
WITHDRAWN published on 26.2.2001
Selected format:Latest update: 2025-11-09 (Number of items: 2 243 571)
© Copyright 2025 NORMSERVIS s.r.o.