(QFT4-30)semi-automatic block making machine semi-automatic, fully hydraulic drive, one mould free of charge for each machin brick making machine Technical Parameters: ... capacity: 21 KW Production capacity: 300 m/shiftProduct descriptions:1. QFT4-30 is a semi-automatic block machine. It is fully hydraulic drive ... to 9 cm, single color or double colors. (QFT4-30)semi-automatic brick making machine