... Foam Coil. Structure: PE+aluminum film+PE+EPE Foam Feature:waterproof, leakproof, Dampproof Name: Aluminum Film laminated EPE FoamStructure: PE+aluminum film ... the customers' demand. Thickness: 3-8mm. Feature: 1.It is waterproof, leakproof, Dampproof, Anti-Tear, Impermeability, Anti-pull, clean, Eco-freindly, have ... precise machine, elevator, slap up furniture, keep food fresh etc. waterproof film