... paving stones with or without facemix, grass blocks, interlocks, etc.The concrete brick making machineries are all fully-automatic ... Italy, Japan technology to manufacturing;2. Compatible with the concrete blocks, standard/solid/hollow/porous masonry products, paving stones ... or without facemix, grass blocks, interlocks, etc.;3. Adopt sub-storage device to overcome the liquefaction of concrete defects ...