... flatness can be controlled in the range of ... product..we also offer metal painting service. Overall product ... Auto CAD , UG,Secondary processingCNC turning,lathe machining, Drilling, tapping, over sand,Surface TreatmentPlating, Sandblasting, oil Painting, Powder Coating,AnodizingProducts applicationOffice equipment ... and complexity of product processing, and the size of the order. Communications equipment ...