... High 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.Technical ... perforated brick240*115*90mm2548,00014,400,000Pavement brick(single color )200*100*60mm3363,36019,008,000