... factory are used for welding various PVC plastic films, nylon, artificial leather, plastic and rubber, as well as film ... products in different shapes, such as raincoats, bags, inflatable toys, and packaging bags, etc., or ... electrode mold must be padded with layer of PVC film so as to achieve good effects.Feature: ... *600Foot-operated 1.5KW High Frequency PVC Bag Welding Machine