Ring Type Joint Flange Size: 1/2" ~ 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,LapJoint and Plate Flanges to ANSI,BS,DIN,JIS,UNI etc.or as the customer's requirement.The factory has possessed 5-ton Splint Hammer,2-meter ring rolling machine,1-ton Air ...