It's a key machine for pipe fitting forming and pipe end beveling before welded in pipeline construction.

是管件制作和管道施工焊接前管端坡口加工的关键设备。

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It's a key machine for pipe fitting forming and pipe end beveling before welded in pipeline construction.

是管件制作和管道施工焊接前管端坡口加工的关键设备。

youdao