Coupling Flange manufacturers Forged Weld Neck Carbon Steel Flanges, WN Flange, WN Flanges, stainless steel flanges, weld neck flange 1. Size: 15mm-6000mm 2. Type: Weld Neck 3. Standard: ANSI B16.5/B16.47 TYPE A and TYPE B, DIN, JIS, GOST, BS, En1092-1 and so on 4. Material: A105 A694F42, A694F52, A694F60, A694F65, A694F70 and so on F304/F304L/F316/F316L/F321/F347H/F316Ti/s3275/904L/S31803/2205/F51. F11, F22, F12, F5, F9, F91 5. Class: 150#-2500# 6.Surface: Black painting or color painting for carbon steel and alloy steel flanges CNC machine for stainless steel flanges 7. 8" and bellow size will packed by plywood case. 10" and above size will packed by plywood pallet 8. Our main clients are from Turkey, Italy, France, Spain, South Africa, Moroco, Dubai, Iran, Syria, Singapore, Vietnam, Austria, USA, Canada, Mexico, Korea, Thailand, India, Bulgaria, Russia and so on 9. Usage: Petroleum industry, Refinery Company, fertilizer industry, power station, shipbuilding, onshore platformCoupling Flange manufacturers website:http://www.pxnvalve.com/coupling-flange/