... be used without having to deal with dissolving system. Wide range of uses, including:toy industry:Such as toy guns, water guns ... ribbons, tape cartridge, tape cartridge, computer disks, etc Features of ultrasonic welding machine:1. Japanese NTK transducer, imported cylinder, stronger ... , sturdy and durable, not to wear;7. Unique design of level screw, mould is easier to debug;8. Limitation welding ...