... 5mm, 10mm, 15mm, 20mmApplications 1, construction: windows, soundproof windows and doors, mining mask, telephone booths, etc. 2, ad: light ... signage, exhibition, etc. 3, transport: trains, cars and other vehicles, doors and windows 4, Medical: baby incubators, a variety of ... tank, etc. 6, the industry: surface of the instrument panel and cover, etc. 7, the lighting: fluorescent lamps, chandeliers, ...