... resistance 5.better heat insulation The wide application of PC Hollow Sheet:1) Unusual decorations, corridors and pavilions ... , airplanes, trains, ships, vehicles, motor boats, submarines;4) PC Hollow Sheet is used for Telephone booths, street name plates ... industries-windscreens, army shields;6) Walls, roofs, windows, screens and other high quality indoor decoration materials;7) Sound insulation ...