Strength film can be stretched to wrap packing items tightly. It is self-adhesive, transparent, non-toxic, dustproof Strength film can be stretched to wrap packing items tightly. It is self-adhesive, transparent, non-toxic, dustproof, enciromentally friendly, moisture-proof, waterproof and anti corrosion. Mainly used for container loading. TYPECharacter Machines useHand useThickness(µm)20-4515- ...