Qingyun, Dezhou, Shandong, China,253700
We\'re a leading manufacturer and supplier in China for ERW steel pipe/tube;DSAW pipe including SSAW & LSAW pipe;SEAMLESS pipe/tube;SPIRAL welded pipe/tube;steel oil pipe(CASING pipe, TUBING Line pipe);API5L pipe;API5CT pipe;ASTM pipe;ASME ...
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