直缝钢管,螺旋焊管,镀锌焊管,大口径焊管,厚壁焊管,厚壁钢管,焊接钢管,16mn焊管,大口径厚壁焊管等等
产品材质规格价格
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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