... /hollow/cellular masonry products, paving stones with or without face mix, garden and landscaping products, slabs, edgers, kerbstones, grass blocks, slope ... blocks, interlocking blocks, etc. Productivity of QT10-15 block making machine SizeSize mmCycle mouldingQTY/MouldPer hourPer day Hollow brick 400*200 ... -17s 28 6720pcs 12480pcs Construction Cement hollow Block/Brick making machine(QT10-15)