The material of this product is PE braided cloth and PET aluminized film, the scope of application has bags lining mechanical packaging roof insulation and so on. It adopts a 4-layer composite structure, aluminum film plus PE film plus plastic braided cloth plus PE film, which can be moisture-proof, oxygen, rust and not easy to break. The aluminum film has a strong reflection effect on the light wave and it is more effective to isolate the heat transfer.