... bar Item Copper bar , copper rod , Brass bar, brass rod Material T2, TP2, TP1, TU2, C1011, C1200, C12200, C10400, H90, H70 ... ,C3604,C3605,HPb59-1,HPb58-3Feature: Little damage on the tool material processing;Processing efficiency;Straightness good <0 3mm / m;Forging cold ...