... efficiency, High yield. Characteristics of QT9-15 type brick making machine:01,High quality. The body use special welding technology, ... Aerating-and-conveying System, Feeding System, Molding System, Automatic Stacking System, Hydraulic Pressure System and Electric Control System. ... *100*60mm3363,36019,008,000 QT9-15 type Fully Automatic Brick Production Line/brick making machine/block making machine