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GB - Chinese national standards - Page 4567

Standards GB - Chinese national standards - Page 4567

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

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Preview GB/T 45677-2025 30.5.2025
GB/T 45677-2025

Forming moulds of composite material for upper cover of new energy vehicle battery pack

Standard published on 30.5.2025

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electronic design (pdf) (330.00 USD)


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330.00 USD


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Preview GB/T 45678-2025 25.4.2025
GB/T 45678-2025

General requirements for civil tethered unmanned aircraft system

Standard published on 25.4.2025

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454.80 USD


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Preview GB/T 45679-2025 30.5.2025
GB/T 45679-2025

Power spinning dies

Standard published on 30.5.2025

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312.00 USD


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Preview GB/T 45680-2025 30.5.2025
GB/T 45680-2025

Cranes—Wind load assessment

Standard published on 30.5.2025

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454.80 USD


in 3 working days
Preview GB/T 45681-2025 30.5.2025
GB/T 45681-2025

General technical specification for repair welding of steel castings

Standard published on 30.5.2025

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550.80 USD


in 4 working days
Preview GB/T 45682-2025 30.5.2025
GB/T 45682-2025

Type selection test method of mine high-pressure grinding roll

Standard published on 30.5.2025

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electronic design (pdf) (348.00 USD)


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348.00 USD


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Preview GB/T 45683-2025 30.5.2025
GB/T 45683-2025

Geometrical product specifications (GPS)—Geometrical tolerancing—General geometrical specifications and general size specifications

Standard published on 30.5.2025

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electronic design (pdf) (448.80 USD)


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448.80 USD


in 3 working days
Preview GB/T 45684-2025 30.5.2025
GB/T 45684-2025

Grey cast irons—Classification

Standard published on 30.5.2025

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Preview GB/T 45685-2025 30.5.2025
GB/T 45685-2025

Technical guide for quality control and management of condiment enterprises
Execute Date: december 2026

Standard published on 30.5.2025

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electronic design (pdf) (166.80 USD)


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166.80 USD


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Preview GB/T 45686-2025 30.5.2025
GB/T 45686-2025

Intelligent cylinder mill used in mining—Technical requirements

Standard published on 30.5.2025

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electronic design (pdf) (312.00 USD)


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