AnShan HongMing Metallurgical Machinery Co., Ltd. -

AnShan HongMing Metallurgical Machinery Co., Ltd.

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steel pipe steel plate section steel steel wire
Specification: many
Detail: 1.steep pipe a. seamless steel pipe :material 20#,45#,16Mn,specification,dia57-630mm b. high frequency weld tube :material Q235A/B,specification,dia15-159mm c. galvanized pipe: material Q235A/B ,specification, dia ...


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