... *No residual adhesive. PE film PE tape(jumbo roll) 1. PE film in Hardware Industry: Computer chassis, galvanized sheet stamping, aluminum ... , titanium plate, steel plate, Polaroid board.2. PE film in Optoelectronics Industry: LCD liquid crystal display, backlight, EL film, ... instrument, plastic lens, injection surface protection.4. PE film in Printing industry: PVC.PC steel, aluminum, film and other ...