... .one of the top 500, ISO factory PVC film shrinkable PVC film shrinkable is made from PVC resin mixed with more than ten kinds of ... purpose and high intensity film. They can be made into tube-film, L-shaped opposite folding film and single layer film, which can be ... and so on. Main purpose: widely used as packing of food, medicine, clothing, building materials, dairy, metalwork, glass, ceramic, daily ...