天津信跃工贸有限公司
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天津信跃工贸有限公司
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无缝钢管 | Seamless Steel Pipe: Out Diameter: 1/8 - 30 inch (10.3 - 762mm) Wall Thickness: 0.049” - 2.5” (1.24 - 63.5mm) Length: Random Length, ... |
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螺旋焊钢管 | SSAW Steel Pipe: Process: Spiral Submerged- Arc Welded Steel Pipe Out Diameter: 219.1 mm - 3048mm (8"-120") Wall Thickness: 4mm - 30mm Length: 6 -... |
