Pipe Fitting, Elbow, Tees manufacturer / supplier in China, offering 90d 3000 Lbs Threaded A105 NPT Female Male Theaded Forged Fittings Carbon Steel Street Elbow, 45D 90d 3000# Forged Elbow ANSI B16.11 Standard DN20 Carbon Steel Elbow Socket Weld Thread Forged Elbow, 90 Deg Stainless Steel ASTM A182-F316L 316 Certified, Socket Weld Ends, 3000 Lb ASME B16.11 Elbow and so on.