Overall integration, air-cooled, small size, high low-power, high efficiency, reliability, long life, no optical pollution, no power coupling loss, long maintenance-free, cost-saving, simple to use, supported operating systems: Application materials and Industry: Application materials: silicon wafer, circuit chips, translucent keys alloy steel, copper, metal plating, ABS, PVC, PES, organic polymers. Applicable industry: Used in depth, smoothness, fine precision required fields. Such as precision electronic electrical, instrumentation, hardware, glasses, clocks, IT industry, mold, solar electric volt products.