... CNC parts 2. Min tolerance 0.01mm 4. Reasonable price 5. Material:Copper,Steel,Stainless steel,Aluminum Our factory has ... machine, surface grinding machine, wire cutting, laser cutting, inside and outside grinder, centerless grinder, lathe, CNC computer gongs, four ... . Welcome new and old customers to visit negotiate. We are looking forward to establish good relations of cooperation with you, based on ...