... Co.,Ltd are issued by Shanghai No .5 Steel and Shanghai Steel and Iron Research Institution .We specialise in stainless steel pipes ... pipes,round bars, tubes, rods, plates, forgings, flanges, fittings, wires and so on with below material . 1.Wrought Superalloy-GH1015,GH1016 ... , NS333, NS334, NS335, NS336. Please feel free to contact me at my email vivian (at) baoyuansteel (dot) com if you need above ...