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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
Arc welding equipment - Part 12: Coupling devices for welding cables
Standard published on 31.12.2012
Selected format:Arc welding equipment—Part 13: Welding clamp
Standard published on 29.8.2016
Selected format:Arc welding equipment—Part 14: Calibration, validation and consistency testing
Standard published on 31.12.2021
Selected format:Arc welding equipmentPart 2: Liquid cooling systems
Standard published on 5.12.2014
Selected format:Arc welding equipment—Part 3: Arc striking and stabilizing devices
Standard published on 5.12.2014
Selected format:Arc welding equipment—Part 4: Periodic inspection and testing
Standard published on 5.12.2014
Selected format:Arc welding equipment—Part 5: Wire feeders
Standard published on 7.9.2023
Selected format:Arc welding equipment—Part 6: Limited duty equipment
Standard published on 7.6.2018
Selected format:Arc welding equipment—Part 7: Torches
Standard published on 7.9.2023
Selected format:Arc welding equipment—Part 8: Gas consoles for welding and plasma cutting systems
Standard published on 5.12.2014
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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