... machineshrink film blowing machine3 layers film production machine SGJ500-1500 POF 3-Layer Co-extrusion Polyolefin Hot-shirnk Production ... of Irregular shaped products, such as bread, vegetable,fruit, advertising material, paper, pickup camera, camera, painting brush, shoes, sweet ... plating film, pearlite film, sweet food, baked food, packing material of external box, flower, dried fruit, thin and crisp ...