Steel Pipes, Flange, Pipe Spool manufacturer / supplier in China, offering Butt Welded Pipe Fittings 12" to 10" Sch100 ANSI Stainless Carbon Steel Pipe Fitting Eccentric Concentric Reducer, ERW Technique 3PE Anticorrosive Steel Pipe Production Line Carbon Steel Hot Rolled Finish Welded Steel Pipes, Fbe Coating Anti-Corrosion Steel Pipe API 5L X62 X70 Line Steel Pipe with 3 Layer Polyethylene Coating API Steel Pipes and so on.