... Automatic Concrete Block Making Machine Line(QT8-15)1.block making machine line QT8-15 Detail IntroduceThis machine ... problem, such as multi-way vibration, hydraulic motor vibration.(5). The PLC controlling system ... model shaper, it could produce different sizes of hollow block, standard brick, paving brick, ... concrete brick etc.(7). It is designed for making color pavement brick, grass planting brick, ...