automatic gravity welding device 重力式自动焊机
It is an automatic tube feeding device for continuous tube welding by connecting mew to the end of existing tube.
此装置为连续焊接供管的送管装置，把新管子连接到正在焊接的管子端头。
An automatic device for metal hose welding was designed based on the common latitudinal seam welder, according to the structure of high-pressure metal hose.
在普通环缝焊机的基础上，依据高压金属软管结构特点，研制了一套金属软管焊接自动化装置，主要由旋转装置、传动机构和焊接夹具组成。
The invention relates to a large cylindrical welding structure flame automatic air gouging method and a special device.
大型圆筒形焊接结构火焰自动气刨方法及专用设备。
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