... , GL7132, GL7140, GL7150,G7025B Horizontal Semi-automatic hack saw machine G7125, GL7132, GL7140, GL7150 With clamping feeding device, ... protection device.Hydraulic transmission, easy operation and maintenance. G7025B Horizontal hack sawCharacteristic:1.Three step speed: with wide application ... efficiency of 1.5 times higher than normal hack saw machine.3. New V-belt transmission: with low noise. ...