PVC Heat shrink film Characteristics:PVC heat shrink film is made from PVC resin mixed with more than ten kinds of auxiliary materials in ethylene method through huffing twice; its characteristics are as follows: high transparency and intensity, shrinkable, adjustable shrinkage rate depending on the customers’ need and strong maneuverability. Varieties: Our products can be divided into three categories: for ordinary purpose, for medical purpose and high intensity film. They can be made into tube-film, L-shaped opposite folding film and single layer film, which can be further make into pipe-bags, flat-orifice bags, trapezoid bags, arc bags and so on. Main purpose: widely used as packing of food, medicine, clothing, building materials, dairy, metalwork, glass, ceramic, daily chemicals, beverage, tc.