... die head Use: Thermal shrinkage film for packing ( applying to box-packing products, such as packing and bulk of audio-video ... , pearlite film, sweet food, baked food, packing material of external box, flower, dried fruit, thin and crisp potato chips and etc ... and water cooling, double axial film, double-bubble squeezing productive line, infrared heating, motor control system and etc. Parts.2. Die ...