1)we have dies for threading machines such as Ridgid, Rex, Asada, 2)All kinds of Chinese threading machine dies availble we have ... dies as below:KSU 1/2"-3/4", 1"-2 ... "), 21/2"-3", 21/2"-4",5"-6"Rex in Metric, M8---M35Ridgid: 1/4"-3/8",1/2"-3/4 ... "-3_,21/2"-4"Calm shell packing Pipe threading machine dies