RFH 355nm UV laser peels paint on the fan button, beautiful and neat Fans play a beautiful role in bringing coolness in early summer and late summer, bringing bursts of coolness with the rotating fan blades and blowing away the trace of heat. In addition to controlling the switch, the button for the electric fan can also adjust the wind power to meet the needs of different conditions. So, how to peel off the paint nicely and neatly on the buttons of the fan?