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Summary: astm seamless alloy steel pipe electric fusion welded filter metal added

Posted By botopsteelpipe - China
Summary: api spec 5l specifies manufacture levels psl 1 2 seamless steel pipe welded

Posted By creditsteelpipe - China
Summary: ssaw lsaw carbon welding steel pipe oil line seamless 10 gas pipeline spiral od

Posted By hydrograndsteel - China
Summary: api 5l psl1 psl2 lsaw steel pipeproduct ltem pipe od 406 1422 40mm wt 1 65 6mtr

Posted By lsawtube - China
Summary: tirico premium grade api 5l x42 lsaw longitudinal submerged arc welded steel