High-Frequency welding machine 1.pvc welding machine 2.double head foot operated 3.two working ... : 1,Use : for welding or fusing a variety of PVC embossing, leather embossing, synthetic leather, brie materials, footwear accessories, soft and hard film and ... of products. Mainly used for: a variety of polyvinyl chloride (PVC)-based plastic welding, welding, stamping and so on. 3, Features ...