... , stainless steel 3.Standard: ANSI, JIS, DIN, Stainless steel flanges socket weldANSI B16.5 FlangesWe are Factory Outlet & Offer OEM Service100 ... 1.We offer carbon steel and stainless steel flanges.2.Sizes: DN15 to DN1200, 1/2 inch to 48 inch3.Material ... ,GOST12820-805.Types: plate, slip on, welding neck, blind, thread, socket weld flange6.Process: free forging, plate cutting, heat treat, machining7 ...