... 聚四氟乙烯polytetrafluoroethene；PTFE 焊接式接头welded fitting 比例阀Proportional valve ...
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...头和管道的毗连体式格局分,有扩口式管接头(flare fitting),卡套式管接头(eremeto-type fitting )和焊接式管接头(welded fitting)三种
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... 数有秩序序的摆放大器 digital amplifier 烧焊式接头 welded fitting 差动缸 differential cylinder ...
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Butt Welded Fitting 对焊管件
heat fusion welded fitting 焊制管件
electrical melt welded fitting 电熔管件
welded tube fitting 焊接管件
Flow switch can be installed in a reducing tee, standard tee or welded fitting.
开关可以安装在异径三通管，标准三通管或焊接管件上。
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。
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