Heavy duty multifunction binding machine 4 in 1 machine International patent Electric punching: 30,000 sheets/hour Manual or electric revolving punching die Punching: 30 to 35 sheets each time With wire closer, coil inserter and comb binding Punching margin and side margins are adjustable Electric consuming :200W Power:AC 220V,50HZ /110V,60HZ . Machine dimensions: 500 x 600 x 400mm Machine weight: 100kg We supply comb binding machine ,wrie binding machine ,coil binding machine (Spiral binding machine ),perfect binding machine ,multifunction binding machine ,punching machine and creasing machine ....