... high-frequency) welder: 1,Use : for welding or fusing a variety of PVC embossing, leather embossing, synthetic leather, brie ... fusion of various types of products. Mainly used for: a variety of polyvinyl chloride (PVC)-based plastic welding, welding, ... : positioning accuracy, consistency is good, two-headed operation, can install a different mold, respectively, the overall innovation in the design, so ...