Carbon Steel Flange , Slip On Flange Threaded Flange , Blind Flange Socket Welding ... ~ 64"(DN15 mm ~ 1600 mm)ANSI Flange Type:Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint ... customer. Kum Kang fittings Co. Specializes in producing Slip-On, Weld Neck, Socket Weld, Threaded, Lap Joint ... DIN, JIS, UNI etc. or as the customer's requirement.The factory has possessed 5-ton Splint Hammer, 2 ...