... welding thermoplastic rubber products, plastic injection molding parts made of ultrasonic welding can be used without having to deal ... ribbons, tape cartridge, tape cartridge, computer disks, etc Features of ultrasonic welding machine:1. Japanese NTK transducer, imported cylinder, ... Alloy mould, sturdy and durable, not to wear;7. Unique design of level screw, mould is easier to debug;8. Limitation ...