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首頁(yè) > 焊接鋼管

BS EN 10217-7-2014 承壓用焊接鋼管交付技術(shù)狀態(tài) 規(guī)定室溫特性的非合金鋼管 Welded steel tubes for pressure purp...2023-09-14

GB/T 24187-2023 冷拔精密單層焊接鋼管2023-09-03

GB/T 40316-2021 汽車結(jié)構(gòu)用高強(qiáng)度異型及圓形焊接鋼管 Welded high strength shaped and round steel tubes for aut...2023-07-28

ASTM F1083-2018 柵欄構(gòu)件用熱浸鍍鋅焊接鋼管的規(guī)格 Standard Specification for Pipe,Steel,Hot-Dipped Zinc-Coate...2023-07-12

BS EN 10217-3-2019 壓力焊接鋼管交貨技術(shù)條件第3部分合金細(xì)粒鋼管 Welded steel tubes for pressure purposes. T...2023-06-26

NB/T 10371-2019 煤礦抽放瓦斯用涂（覆）層加強(qiáng)筋螺旋焊接鋼管性能檢驗(yàn)規(guī)范2023-04-02

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