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GB - Chinese national standards - Page 7201

Standards GB - Chinese national standards - Page 7201

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 25020.1-2010 2.9.2010
GB/T 25020.1-2010 WITHDRAWN

Steel pole for overhead contact system of electrified railway—Part 1:Lattice pole

WITHDRAWN published on 2.9.2010

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394.80 USD


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Preview GB/T 25020.2-2010 2.9.2010
GB/T 25020.2-2010 WITHDRAWN

Steel pole for overhead contact system of electrified railway—Part 2:Square shape tube steel pole

WITHDRAWN published on 2.9.2010

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862.80 USD


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Preview GB/T 25020.2-2016 13.12.2016
GB/T 25020.2-2016 WITHDRAWN

Steel pole for overhead contact system of electrified railways— Part 2:Square steel tube pole

WITHDRAWN published on 13.12.2016

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electronic design (pdf) (1462.80 USD)


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1 462.80 USD


in 5 working days
Preview GB/T 25020.3-2010 2.9.2010
GB/T 25020.3-2010 WITHDRAWN

Steel pole for overhead contact system of electrified railway—Part 3:Steel tube pole

WITHDRAWN published on 2.9.2010

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electronic design (pdf) (862.80 USD)


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862.80 USD


in 3 working days
Preview GB/T 25020.3-2016 13.12.2016
GB/T 25020.3-2016 WITHDRAWN

Steel pole for pole for overhead contact system of electrified railways—Part 3:Steel tube pole

WITHDRAWN published on 13.12.2016

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electronic design (pdf) (622.80 USD)


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622.80 USD


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Preview GB/T 25020.4-2010 2.9.2010
GB/T 25020.4-2010 WITHDRAWN

Steel pole for overhead contact system of electrified railway—Part 4:H section pole

WITHDRAWN published on 2.9.2010

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electronic design (pdf) (1102.80 USD)


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1 102.80 USD


in 4 working days
Preview GB/T 25020.4-2016 13.12.2016
GB/T 25020.4-2016 WITHDRAWN

Steel pole for overhead contact system of electrified railways—Part 4:H section pole

WITHDRAWN published on 13.12.2016

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electronic design (pdf) (622.80 USD)


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622.80 USD


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Preview GB/T 25022-2010 2.9.2010
GB/T 25022-2010 WITHDRAWN

Vehicle end electric communication (control) couplers for locomotives and rolling stocks

WITHDRAWN published on 2.9.2010

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862.80 USD


in 4 working days
Preview GB/T 25024-2010 2.9.2010
GB/T 25024-2010 WITHDRAWN

General technical specification for two-axle bogie for railway freight wagon

WITHDRAWN published on 2.9.2010

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382.80 USD


in 3 working days
Preview GB 25025-2010 2.9.2010
GB 25025-2010 WITHDRAWN

Specification of glass-lined equipment for industry

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electronic design (pdf) (586.80 USD)


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586.80 USD


in 4 working days

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Latest update: 2026-04-02 (Number of items: 2 270 295)
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