... there is 500MM-1600MM ) , import much one of electric spark, more than ten sets of home equipment, include ... , brass, copper, alloy steel, aluminum, cold rolled steel with various plating3Surface treatmentMany kinds of plating (Zinc, Nikel, Chrome ... as per customers' requirements, with in-house tooling design and fabricating(Smoothness, without burrs and impurites)5Production experienceSpecialize in the ...