1. rated voltage: three-phase 380v +_10% 50hz 2. main motor: 2.2kw 3. equipment weight: 1600kg 4. head diameter: 2.4 - 8mm 5. head thickness: 2.2mm (max.) 6. shank diameter: 1.2 - 4mm 7. shank length: <=6mm 8. thickness of the silver plating: min-0.25mm r=4-25mm r=0.12-0.2mm 9. compression air: min2pa 10. production speed: 6000-10000p/h (stepless speed regulation) our advantage ============================== 1. we have got almost 70-80% market share in china so far. we exported the machine to many countries such as india, japan, brazil, germany, slovenia, turkey etc. 2. output of the machine: 300 sets in 2007. 3. we have got ce certification and iso9001:2000. 4. on the premise of superior quality, our price is absolutely competitive. 5. we have many reputable customers all over the world such as ami doduco, umico, tyco etc. contact material: ag, agni, agcdo, agsno2, etc. those electrical contacts to be widely used in circuit breaker, timer, starter, relays, contactors, switches etc.