1.optonal material:PET,PP,PVC,Hot melt glue,easy film and glass) 2.application:for food,medical,chemical ... polythene(PE),polypropylene(PP),polyeste(PET),polyvinyl(PVC),hot melt glue,easy film and glass etc,mainly used for the sealing ... machines industry. We produce various packing machines including filling machine, labeling machine, sealing machine, capping machine, conveyor and aluminum foil sealing ...