Tangshan Shuixin Steelrolling Company Limited
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ERW mild steel/Hot rolled black welded square structural hollow section shape steel pipe/tube
Tangshan
ERW mild steel/Hot rolled black welded square structural hollow section shape steel pipe/tube
Product name: ERW mild steel/Hot rolled black welded square structural hollow section shape steel pipe/tube
Keywords: square tubing
Standards: GB/ASTM/SS400/ST52
Material: Q195
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