... frequency blister packaging machine , blister sealing.This High Frequency welding machine can provide High Frequency welding for PVC or all ... trade mark, sticking label, raincoat, umbrella, special hard cover vacuum packing, travel bag, hand bag, stationery, name plate, inflatable toys ... *1200*1860mm2500*2100*2000 High Frequency PVC welding machine for Blister Packaging,Clamshell Packing,PVC Packing