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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
Turning tools for threads with clamp tips
Standard published on 30.12.2006
Selected format:Woodworking machines-Single blade circular sawing machines with travelling table-Nomenclature and acceptance conditions
Standard published on 24.10.2005
Selected format:
Circular sawing machines with travelling table for woodworking—Vocabulary and accuracy
Execute Date: may 2026
Standard published on 5.10.2025
Selected format:Square and rectangular keys
Standard published on 5.6.2003
Selected format:Woodworking machines-Single blade stroke circular sawing machines for lengthwise cutting of solid woods and panels-Nomenclature and acceptance conditions
Standard published on 24.10.2005
Selected format:
Single blade stroke circular sawing machines—Vocabulary and accuracy
Execute Date: may 2026
Standard published on 31.10.2025
Selected format:Woodworking machines - Symbols for indications
Standard published on 10.11.2010
Selected format:Machine tool electric appliance reliability evaluation general principles
Standard published on 11.7.2022
Selected format:Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 1: Circuit-breakers for a.c. operation
Standard published on 19.11.2020
Selected format:Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 2: Circuit-breakers for AC and DC operation
Standard published on 19.11.2020
Selected format:Latest update: 2025-12-24 (Number of items: 2 253 093)
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