... our company for your referenceOur factory:Order details: ProcessingCNC Machining, Turning, Milling, Stamping, Die Casting, injection mould,4&5 axis ... machining Applicable MaterialAluminum/zinc alloy, iron, steel alloy, plastic, brass, steel, and stainless steel Surface treatmentpolishing,zinc plating,nickel plating ... advance. professional steel machining part with no surface finish custom parts