... sealed bottom. heat sealing and heat cutting bag making machineUsage: This machine is suitable for ... electromagnetic valve, step motor, transducer, computer control system, cylinder, inverter, temperature controller, color patch photoelectric ,heating ... ModelMD-DFR500MD-DFR700Max. width of bag making500mm700mmMax. length of bag making1000mm1000mmSpeed of bag making40-120pcs/min40-120pcs/minPower ...