ERW Steel Pipe and SSAW Pipe
Hot rolled (stretch reduction) steel pipe belongs to national developing project ¡° nine and five ¡° key high technology project and national ¡° torch¡± planning project. We adopts high technology that stretch reduction when heat temperature to 950¡æ wholly.
SSAW Pipe adopts automatical sub-merged arc welded technology, spiraling , forging.
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