Cement block has very strong air permeability, water can quickly penetrate into the ground when it rains. Road paving uses small piece interlocking paver, fills fine sand between the pavers. For small block machine
, the smaller the pressure face for each block, the higher the block quantity of each mould. Working plat should be bigger than the moulding area, pay attention to adjustment of whole mechanism to assure the concrete reinforced beam, plate, column, wall bottom layer all are in useful range, and fully comply with the relevant national provisions.