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Standards GB - Chinese national standards - Page 4831

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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GB/T 47721-2026

Wind energy generation systems—Design specification for offshore wind turbine integrated support structures
Execute Date: september 2026

Standard published on 25.5.2026

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GB/T 47722-2026

Lifting appliances—Wind-resistance and anti-slip technical specifications
Execute Date: december 2026

Standard published on 25.5.2026

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GB/T 47723-2026

Wind energy generation systems—Automatic fire protection system for wind turbines
Execute Date: september 2026

Standard published on 25.5.2026

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electronic design (pdf) (814.80 USD)

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GB/T 47724-2026

Earth-moving machinery—Resource utilization design of waste and used products—Guideline
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (262.80 USD)

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GB/T 47725-2026

Micro-electromechanical systems (MEMS) technology—Requirements for reliability evaluation of three-dimensional structure of through-silicon vias
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (718.80 USD)

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GB/T 47726-2026

Amusement park—Environmental site
Execute Date: september 2026

Standard published on 25.5.2026

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