What is The Differences Between LSAW Pipe and SSAW Pipe
Differently SSAW pipe is spiral welded where the LSAW is longitudinally welded. Manufacturing process is rolling the steel strip, to make the rolling direction have an angle with the direction of the pipe center, forming and welding, so the welding seam is in a spiral line. ... ERW, SAW pipe is mainly used in oil and gas transportation. Where ...
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