... machines,etc Available materialIron,Aluminum, Copper, Alloy, Steel,Stainless steel,Carbon steel, others optional; Production equipmentCNC,milling machine,digital-controllde lathe,grinding machine ... equipmentvernier caliper,projector,micrometer, microscope, thread gauge ,three coordinates measuring machine and so on; Surface treatment available in our companyoxidation,anodization,nickel ...