... and double layer heat sealing material. 2, Main Performance and Functional characteristics: A, It adopts computer controller system, the photoelectric ... machine.. F, Can reserve cold sealing packing ( Such as Water Ice,Ice cream, Chocolte etc) 3, Usage: This machine ... as biscuit, chocolate, long shape candy, bread, instant noodles, water ice, ice cream, moon cake, medicine, commodity, knife and fork ...