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首頁 > 球墨鑄鐵管

GB/T 36173-2018 球墨鑄鐵管線用自錨接口系統(tǒng) 設(shè)計規(guī)定和型式試驗 Restrained joint systems for ductile iron pipe...2023-09-13

BS ISO 9349-2017 球墨鑄鐵管配件及其接頭熱預(yù)絕緣產(chǎn)品 Ductile iron pipes, fittings, accessories and their jo...2023-08-14

BS ISO 16132-2016 球墨鑄鐵管和管件水泥砂漿襯里密封層 Ductile iron pipes and fittings. Seal coats for cement...2023-07-02

GB/T 13295-2019 水及燃?xì)庥们蚰 T鐵管、管件和附件含2021年第一號修改單2023-05-08

GB/T 17457-2019 球墨鑄鐵管和管件水泥砂漿內(nèi)襯 Ductile iron pipes and fittings-Cement mortar lining...2023-05-03

GB/T 13295-2019 水及燃?xì)庥们蚰 T鐵管、管件和附件 Ductile iron pipes, fittings and accessories for water or g...2023-04-29

YB/T 4915-2021 綠色設(shè)計產(chǎn)品評價技術(shù)規(guī)范球墨鑄鐵管2023-03-06

GB/T 26081-2022 排水工程用球墨鑄鐵管、管件和附件2023-03-03

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