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1·The quality of roller directly effect welded pipe quality.

焊管轧辊质量直接影响着焊管产品的质量。

2·It realized digital of nondestructive testing for spiral welded pipe.

实现了螺旋焊管无损检测的数字化。

3·A deformation way from round welded pipe to square one is introduced.

介绍了一种由圆形焊管变方形焊管的变形方式。

4·What are the major challenges that the Italian welded pipe sector is facing?

是什么，意大利焊管行业面临的主要挑战是什么？

5·Tube is welded pipe or cap in the threads in pipe fittings to cover the wall.

管帽是焊接在管端或装在管端外螺纹上以盖堵管子的管件。

6·Some parameters, such as perimeter, diameter, is very important to quality of spiral welded pipe.

螺旋管的周长、直径等参数对于螺旋管的质量非常重要。

7·This laser welded pipe realizes thinner alloy line pipe which is commonly designed in flow line usage.

这种激光焊管实现了薄壁合金管在流体输送管道上的应用。

8·This article briefly introduced the demand and production situation of large diameter welded pipe in Russia.

简要介绍了俄罗斯目前对大直径焊管的需求及生产现状。

9·Ltd by breaking through traditional cold-bending forming change on OD 114 mm high frequency welded pipe units.

上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法，设计出强力焊管。

10·Double layer coiling welded pipe is widely applied and demands high quality. It must carry out 100% inspection.

双层卷焊钢管应用广泛，品质要求高，必须进行100%检测。