我公司主要经营无缝管,合金管,不锈钢管和生产焊管,直缝焊管,螺旋焊管,镀锌焊管,方管、方矩管等各种管材,天津螺旋焊管规格,219mm-2020mm,壁厚5mm-20mm。
产品材质规格价格
L245直缝焊管L24514.5分5824
L245直缝焊管L24510.6寸5714
L245直缝焊管L2458.55寸5934
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