... suitable for making rotor field pole coil of hydrogenerato. Item Copper bar ,copper rod ,Brass bar,brass rod Material T2,T1,TP2 ... -2006,etcDiameter 3mm~800mmLength 5.8m,6m,or as requiredApplication Copper bar is widely used in boat building, War industry, ... over other suppliers:-Competitive price-Comparative high quality on the base of the same price-Timely delivery as your requirements-Professional ...