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GB/T 43311-2023 in English
Design method for ductile iron pipes
VALID
Issued on:2023-11-27 | Implemented on:2024-06-01
$300.00 $291.00 -
GB/T 28713-2023 in English
Enhanced heat transfer tubes used in heat exchanger
VALID
Issued on:2023-09-07 | Implemented on:2023-09-07
$500.00 $485.00 -
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JG/T 225-2020 in English
Corrugated metal ducts for prestressed concrete
VALID
Issued on:2020-01-13 | Implemented on:2020-08-01
$220.00 $214.00 -
GB/T 37369-2019 in English
Inspection and assessment of crossing and aerial crossing of buried steel pipelines
VALID
Issued on:2019-03-25 | Implemented on:2019-10-01
$370.00 $359.00 -
GB/T 37368-2019 in English
Guideline for inspection of buried steel pipelines
VALID
Issued on:2019-03-25 | Implemented on:2019-10-01
$670.00 $650.00 -
GB/T 37357-2019 in English
Gast iron pipes,fittings and accessories for rain drainage of building roof
VALID
Issued on:2019-03-25 | Implemented on:2020-02-01
$870.00 $844.00 -
GB/T 36701-2018 in English
Guideline for defect repair of buried steel pipelines
VALID
Issued on:2018-09-17 | Implemented on:2019-03-01
$430.00 $418.00
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