Ppgi coil: 1)Fireproof,heat preservation 2)Sound isolation and duration 3) ... , reading rack, etc.4 Transport applications: Car ceiling, back, hoarding, interior panels, car cover, trailer, carriage board, tractors, cars, dashboard, console ... , high walls, etc.5 Transport applications: Car ceiling, back, hoarding, interior panels, car cover, trailer, carriage board, tractors, cars, dashboard, console ...