直縫鋼管,螺旋焊管,鍍鋅焊管,大口徑焊管,厚壁焊管,厚壁鋼管,焊接鋼管,16mn焊管,大口徑厚壁焊管等等
產品材質規格價格
厚壁焊管Q195-Q2156分*2.5mm(Φ27*2.5mm)5683
厚壁焊管Q215-Q2351.5寸*3.25mm(Φ48*3.25mm)4163
厚壁焊管Q215-Q2354寸*3.75mm(Φ114*3.75mm)4763
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