... mm) Type: Slip-On, Welding Neck, Blind, Socket Welding, Threaded Ring Type Joint FlangeKum Kang fittings Co. specializes in producing Slip ... ,heat treatment,machining,drilling,marking,washing,final inspection,packing,delivery. Ring Type Joint FlangeSize: 1/2" ~ 64"(DN15 mm ~ 1600 ... , 10K, 16K and 20K Materials: Carbon steel, Stainless steel and Alloy steel etc. Standards: ANSI, BS, DIN, UNI, JIS and ...