Hydraulic Fully Automatic Brick Machine Brick Machine Production Line

qt3-15 Hydraulic concrete hollow blocks / paving brick machine / brick making production line Product Description QT3-15 Concrete Block Making Machine is a cement block making machine which works by a combination of hydraulic pressure and vibration.Using river sand,pebble,slag,shale,coal gangue,fly ash,etc.as the main raw material,adding a small amount of cement,the blocks can be produced through compression molding and natural conservation.Equipped with pigment device,this