The product selection srcc, aluminium, copper alloy material, to prevent corrosion, environmental protection of the review process. the cut and the ram and turn the corner, environmental protection  electroplating and screen printing is made. the use of the pe in space around in a carton.

The stamp out of the principles and characteristics , use of power semiconductors as element, cyclical trends switch off the switch of components in the empty than to output voltages. at the same time has been current functions and overvoltage , product small volume, light weight and other characteristics. product use , can be applied to industrial automation control led display, communications, posts and telecom and instruments, medical equipment, the semiconductor refrigeration , etc, are replaced become traditional control of our product desirable.