... bus, railway stations and kindergartens.14)Substitution of the ordinary glass in many places.15)Instrument and war industries - windscreens ... ,airplanes ,trains ,liners, vehicles, motorboats ,submarines and police glass shield.Products features1.Light TransmissionThe light transmission reaches 12%-82 ... is 10-27 times as much as original glass.4.Fire RetardancyFire retardanct grade B1 is decided by the ...