Stainless Steel Flanges 1) Third-Party Inspection Guarantee Quality 2) Competitive Price 3) Nice Packing 4) Delivery on Time Stainless Steel Flanges Type:Slip On Flange, Welding Neck Flange, Socket Welding Flange, Threaded Flange, Lap Joint Flange, Blind Flange and other kinds of special flanges.Standard:America:ASME B16.5,ASME B16.48,ASME B16.47,API 590China:GB/T9112~GB/T9124-2000,GB/T2506-1989( ...