Packaging film in roll, also can be called rollstock or rewind film. Its several layers material laminated or single layer material film on a roll. Mainly used for VFFS or Horizontal automatic packing machines or filling machines. Chengde offers this kind of rollstock film for forming stand up pouch, side gusset pouch, special shape packaging for food, detergent, coffee, shampoo, ketchup etc products. Using this roll can speed up your packing speed, and also reduce your packaging and labor cost.