... and landscaping products, slabs, edgers, kerbstones, grass blocks, slope blocks, interlocking blocks, etc.Applied Fieldswidely used in buildings, road pavers, squares ... according to your specific situation.Productivity of QT12-15 concrete interlocking block machineItemSpecification sizeQuantity per moldCycle moudingPer hourPer dayHollowbrick400*200*20012pcs20 ...