The difference of seamless steel pipe and seamless pipes
2016-05-12 14:13:03 COMMENT：0 HITS：
The difference of seamless steel pipe and seamless pipes Several common market pipe, straight seam welded pipe, spiral welded pipe and seamless pipe, but the longitudinal and spiral welded pipes are very good identification, difference of seamless pipes and seamless steel pipe can be from the following several aspects:
1, welded pipe are generally fixed size, and are generally 6 meters, 9 meters or 12 meters. Seamless steel tube length of the very few, because the factory cut to length increase very much.
2, you can head from the pipe cross-sectional view, if there is rust, then earned his dry, carefully look at it will find the welding zone.
3, if the use of pickling, the most obvious effect.
STR is a Group Company. Full name is Hebei Shengtian Group Reaguan Pipeline Co., Ltd, which mainly produce and export seamless steel pipes, spiral steel pipes, welded steel pipes and oil pipes .
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