... surface with transparent spraying coating, PU coating9, Smooth and hard touch feeling10, Automatic potting process to add resin ... on each key top11, Combination of PC and rubber keypad12, Automatic painting and laser etching process13, Excellent graphic contrast14, ... Machines (China), Open Roll Mills, CNC Printing, Milling and Fuel Injection Equipment, Die Sinking Equipment, Punches, Load Machines ...