DM Brass Wire1.High strength:Quality raw material and multi-element copper alloy selected ;2.High precision:Advanced testing instrument,entire manufacturing techniques combining the latest fully automtic wire-stretching machines,complete guarantees precision 1000N/m2 strength,diameter tolerance within +/-0.001mm.3.Strict inspection and testing systems:Quality control systems with advanced chemical analyzers and physical inspection,testing facilities to ensure stability of chemical composition an