Jia bao metal company presents edm brass wires and zinc- wires coated wires. Edm brass wire is used as an electrode for electrical discharge machining. Edm technology using state-of- the-art japanese wire drawing technology allows delicate cutting operations to be performed on very thin work pieces to produce shapes that no conventional machining process can produce. Their salient feature include excellent wire straightness, high cutting speed, high dimensional precision, excellent surface finish, superior imported brass raw material, and standard weight control.