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直缝焊管
| 用途范围： | 自来水工程 | 电力工业 | 化学工业 | 金属制品 | 石化工业 | 排水管道 |
| 家用电器 | 食用机械 | 打桩管 | 结构制管 | 建筑结构 | 建筑装饰 | |
| 规格： | 1寸*3mm | 4分*2.5mm | 4寸*3.0mm | 4分*2.75mm | 1.2寸*3.25mm | 1寸*3.25mm |
| 6分*2.75mm | 6寸*4.0MM | 3寸*4.0mm | 1.2寸*2.5mm | 6分*2mm | 1寸*2.75mm | |
| 2寸*3.5mm | 3寸*3.25mm | 5寸*4.0mm | 1.5寸*3.0mm | 3寸*3.75mm | 4寸*3.75mm | |
| 6分*2.5mm | 1.5寸*3.25mm | 1.5寸*2.75mm | 2寸*2.75mm | 6寸*3.75mm | 1.2寸*2.75mm | |
| 2寸*3.25mm | 5寸*4.25mm | 5寸*3.75mm | 6寸*4.25mm | 3寸*3.5mm | 8寸*5.5mm | |
| 5寸*4.5mm | 4寸*3.5mm | 4寸*4.0mm | 6寸*4.5mm | 4分*2mm | 1寸*2.5mm | |
| 1.5寸*3.5mm | 4寸*3.25mm | 2寸*3.0mm | 8寸*6.0mm | 1.2寸*3mm | 8寸*4.5mm | |
| 8寸*5.0mm | 3寸*3.0mm |
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| 材质： | Q235B | Q235A | 0Cr13 | 16Mn | 20# | Q345 |
