Carbon Steel Flange , Slip On Flange Threaded Flange , Blind Flange Socket Welding Flange, Alloy flange, ... :1/2" ~ 64"(DN15 mm ~ 1600 mm)ANSI Flange Type:Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint and Plate ... the new customer. Kum Kang fittings Co. Specializes in producing Slip-On, Weld Neck, Socket Weld, Threaded, Lap Joint and Plate Flanges ...