... .3. Overload protection device, FET output part, mould frequency automatic chase.4. Portable design, the light, easy to carry, ... the old model 5 times, increase production capacity. characteristics:1. The portable design, the light, easy to carry, ... suction nozzle, operating extremely flexible, widely used in riveting, spot welding, embossing, hammer bead plastic technology, etc.4. Beautiful shape ...