The forming principle and forming angle of spirally - welded tube processing were introduced.

简要介绍了螺旋焊管成型原理和成型角概念.

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By the way of making, tubes can be classified into seamless tube, and welded tube.

按制造方法, 可分为无缝钢管和焊接钢管.

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This paper presents research situation about production equipment and technology of steel welded tube.

本文介绍了不锈钢焊管的生产设备和工艺的研究情况.

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IN process technology, stainless steel welded tube has more advantages over stainless steel seamless tube.

不锈钢焊管与不锈钢无缝管相比在生产工艺上具有较多的优点.

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