Flange, Pipe Fittings, Forged Flange manufacturer / supplier in China, offering Fogred Carbon Steel Screwed Threaded/Welding Neck/Slip on Pipe Flange for Construction Projects, Carbon Steel Elbow 45/90/180 Degree Sch80 Pipe Fittings Seamless Lr Elbow, ASME B16.5 Forged Stainless Steel Welding Neck/Blind/Slip on/Pipe Flange for Industrial Applications and so on.