HEBEI ZHONGHAI STEEL PIPE MANUFACTURING CO.LTD

steel pipe(1)

HEBEI ZHONGHAI STEEL PIPE MANUFACTURING CO.LTD

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seamless steel pipe ,erw pipe,sprail pipe
Specification: the diameter between1"-30"
Detail: the matrial of the pipe have 20#,Q235, ASTM A106 Gr.B, ASTM A53 Gr.B,etc. and the special diameter pipe ,in some condition we can do as the requirment of customers. the main produce have seamless pipe ,rigid pipe ,hot-...


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