... Milling machine Nickel plated Used for minicars Yunkai Mechanics service:1.Materials: aluminum, stainless steel, carbon steel, copper, brass, zinc alloy, POM ... , anodizing, electrophoresis and other various surface treatment requirements can be accepted5.Detailed products range for: auto parts, motor shell, pump/machinery parts, ... want to make win-win cooperation with the customers all over the world