Pipe Fitting, Elbow, Tee manufacturer / supplier in China, offering ASTM A234 Wpb 45/60/90/180 Degree High Pressure Pipe Fitting Carbon Steel 3D 5D 10d Stainless Steel Multi Punched Butt Weld Elbow Bend, 90 Degree 45 Degree ASTM Carbon Black Stainless Steel Seamless Pipe Fittings Butter Weld Welding Flange Tee Reducing Elbow (cap, reducer), 304L Stainless Steel Industrial OEM/ODM Weld Plate/So/Blind/Weld Neck/Raised Face/Flat Welding/Plate/Slip on Flange (ZT-FG0001) and so on.