Steel Pipe Seamless Steel Pipe

- Sep 06, 2017 -

Steel pipe seamless steel pipe and welded steel pipe (with pipe) two categories. According to the cross-section shape can be divided into tube and shaped tube, widely used is a round steel pipe, but there are some square, rectangular, semi-circular, hexagonal, equilateral triangle, octagonal and other profiled steel pipe. For the pressure of the steel pipe to be carried out by the hydraulic test to test its pressure capacity and quality, under the provisions of the pressure does not occur leakage, soaking or expansion of qualified, and some steel pipe according to the requirements of the standard or demand side of the curling test , Flaring test, flattening test and so on.

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