... GL7132, GL7140, GL7150,G7025B Horizontal Semi-automatic hack saw machine G7125, GL7132, GL7140, GL7150 With clamping feeding device, Automatic ... with safety protection device.Hydraulic transmission, easy operation and maintenance. G7025B Horizontal hack sawCharacteristic:1.Three step speed: with ... 2. Arc push sawing: with high cutting efficiency of 1.5 times higher than normal hack saw machine.3. New ...