QB/T 5634-2021
Electromagnetic induction double hot melt welded pipe fittings for steel-plastic composite pressure pipes (English Version)

Standard No.
QB/T 5634-2021
Language
Chinese, Available in English version
Release Date
2021
Published By
工业和信息化部
Latest
QB/T 5634-2021

QB/T 5634-2021 history

  • 2021 QB/T 5634-2021 Electromagnetic induction double hot melt welded pipe fittings for steel-plastic composite pressure pipes



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