1.Easy and safe to operate 2.Short time to making plate 3.Computer Single-sheet Program control 1,Optical imported from Philip, Commutator from Philip. 2,Air membrane with slow reflection ultraviolet imported from Japan. 3,Stainless steel overall, long life of span, eternal stainless. 4,Computer Single-sheet Program control, electric digital display. 5,Fur silk imported from Japan, Aluminum-alloy ...