... Quality Stainless Steel SS316L API Pipe Fitting Coupling in Hot Sale Stainless Steel Pipe Coupling, Carbon Steel Pipe Coupling, Alloy Steel Pipe ... , Bends, seamless Bends, pipe joints, etc.Materialcarbon steel, alloy steel, stainless steelStandardASME B16.9 B16.28, ASTM A234 A420 MSS ... supplier and exporter of quality steel pipe fittings such as elbow, bend, tee, reducer, cross, flange, Olet and many ...