1.Good reflective,tensile strength,resistance to oxidation 2.Packing material,roof insulation 3.Thickness:0.17mm 4.High quality ... soft,clean,flame retardant,easy to install.3.With hot reflex,heat insulation,sound insulation,anti-radiation,shockproof,shielding ... effect of energy saving.Use:1. Machinery packing,wall,floor,roof insulation materials.2. Vehicle sun black insulation material Packing style: