The application of PE protection film: stainless steel plate, aluminum plate, aluminum alloy, steel profiles and the windows and doors, aluminum plate, fluorocarbon board, glasspanel, sandwich color steel plate, fire panels, decorative panels, organic glass plate, PS, PE, PVC sunlight board (polycarbonate), anti-theft door, signage, coated glass, high-grade furniture, high-grade products, electrical cabinet, computer shell, auto lamps, carpets, floor, housing, household appliances, instruments, and other products surface in various areasin need of protection can be used.