Zizi Engineering Co Ltd could supply Carbon Steel Pipe, Alloy Steel Pipe, Stainless Steel Pipe,Steel Bends, Pipe Elbow, Pipe Tee, Cross Tee, Pipe Reducers, Pipe Cap & Stub End, Coupling,Socket, Weldolet, Sockolet, Nippolet, Threadolet, Flanged Olet, Flange, Gasket, Bushing, Union, Bolt, Nut, Socket Weld Fittings,Threaded Fittings, Steel Pipe Fittings, Carbon Steel Pipe Fittings, Forged Steel Fittings, Steel Fabrication which are certified by API, ANSI, EN, ISO, BS, ASME. We also provide blasting, painting, coating, grooving, threading, bending, cutting, galvanizing, rolling, processing and steel pre-fabrication, to meet customer's different needs.