Copper material

58-3 copper, 59-1 copper belongs to the free-cutting brass, green brass rod and an ordinary brass rod. Authentic, 58-3 copper, 59-1 copper is extrusion process, common continuous cast copper rod and copper rod produced by the performances are not up to, extrusion of copper bar has a good resistance, high hardness, high straight. General auto parts, medical parts, electrical accessories, such as precision dosage of copper spare parts more