... features : 1.Equipment :CNC ,EDM ,milling machine ,lathing machine ,turning maching,wire cut machine and so on 2.Material : ... , mold steel , teflon ,PVC, bakelite, nylon, delrin, arcylic and so on. 3.Surface treatment:hardening, carburizing, high frequency, anodizing ... coating, nickel plating, zinc plating, nitriding, degreasing, painting and so on. 4.Quality assurance :in accordance with your request ...