Hohe Härte Kupferbarren

Hardness copper 1.Spec.:diameter65.0mm 2.High hardness/abrasion performance 3.Perfect conductivity 4.used for electric cable and some industry 5.suface clean good smooth Mechanical property and application: Ourproduct has been widely used in resistance to wear washer, bearing, axis guide, spring lamination, pressure gauge, turbining, aviation mechanical and electic parts, the line of trains, automobiles,etc,advanced by hi-strength, elasticity, wearing strength and diamagnetism. Keeping excellent cold-work ability, tarnish resistance, weld ability and machinability. We have high reputation in our customers and granted plenty honor titles by nation ,always try our best to keep our leading position of copper mine.