... 1.precision cnc machine metal shop 2.Max. precision 0.002mm 3.Delivery on time, 4. reasonable price Custom high-quality cnc ... 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 ...