... gas release when heat sealed2.Highly shrinkage, the edge is soft, toughness, resistance to low temperature3.Air proof, moisture proof, barrier ... sleeve in rollQuality standardSGS. QS Printing typeRotogravureDesignCustomer provide Usagebeverage bottle, soft drinks, stationery, container, cosmetic, toy, battery, candy, etc.Materials featureMaterialThickness (min ...