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钢管使用液压缩管机永久对接方法先缩径再对插，然后再抱紧
钢管接头加工方法，使用缩管机进行缩径，然后对插在一起，这是活接，有的工地需要压紧不能再拔开，就将机头旋转九十度，因为对接钢管一般比较长，机头旋转成横向，可以通孔加工无限长，这样将对插部位放在模具处，进行抱紧压接工作
钢管调直刷漆机 缩管机机 焊管机剁肉机 面条机 等械视频展示14/192
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