It is pointed out that fitting and adjusting the rolls in the forming process of welded joint and holding several basic steps in producing high quality welded joints are very important.
指出了轧辊的装配及调试在焊管成型过程中的重要性和保持生产高质量焊管的几个基本步骤。
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。
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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