我们为用户提供下列规格的螺旋钢管产品。
We provide our clients with spiral steel pipes in the following specifications.
目前普遍采用连续成型、埋弧焊接的方法制造螺旋钢管。
Now to widespread adopt continuous MAW (merge arc welding) method produces spire steel tube.
为了检测X射线探伤图像中螺旋钢管焊缝缺陷，提出了一种新的实时自动检测算法。
A new real time automatic detection algorithm is taken up for applying to X-ray images of screw steel tube.
绊主要产品有：无缝钢管、螺旋钢管、直缝钢管、热轧钢管、不锈钢钢管、管件、法兰、管道配管等。
Main products: Seamless steel pipe, Hot-rolled steel, Stainless steel, pipe fittings, Flanges, Pipes and other piping.
绊主要产品有：无缝钢管、螺旋钢管、直缝钢管、热轧钢管、不锈钢钢管、管件、法兰、管道配管等。
Main products: Seamless steel pipe, Hot-rolled steel, Stainless steel, pipe fittings, Flanges, Pipes and other piping.
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