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| 有效期至长期有效 | 最后更新2023-07-12 13:02 |
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hf welding machine for pipes
高频直缝焊管生产线，应用于钢管，铝管的焊接，直径从12毫米-500毫米，壁厚从0.2-18毫米。
High-frequency straight welded pipe production line, used for welding steel pipes and aluminum pipes, OD diameter of 12 mm -500 mm and thickness of 0.2-18 mm.
High-frequency straight welded pipe production line, used for welding steel pipes and aluminum pipes, OD diameter of 12 mm -500 mm and thickness of 0.2-18 mm.
