Flange, Pipe Fittings, Forged Flange manufacturer / supplier in China, offering Pn10/16 Carbon/Stainless Steel Weld Neck/Threaded/Blind/Slip on/ Plate/Socket/Lap Joint Orifice RF/FF Reducing Flange, ANSI B16.47/A105/Non-Standard Forged Alloy Stainless Steel Pipe RF/FF Butt Welded Flange, ANSI/API 6A/JIS Forged Stainless Carbon Steel Round Pipe Fitting Welding Neck Flange and so on.