... ~ 64"(DN15 mm ~ 1600 mm) Type: Slip-On, Welding Neck, Blind, Socket Welding, Threaded Ring Type Joint FlangeKum Kang fittings Co. specializes ... in producing Slip-On,Weld Neck,Socket Weld,Threaded ... /2" ~ 64"(DN15 mm ~ 1600 mm)Type: Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint and Plate etc. ...