... be compact.4. Multi-functional hydraulic brick maker, can produce standard brick, porous brick, cavity block if changing the mold, ... all kinds of kerbstone, grass brick, water pervious brick and revetment brick.5. Suitable for waste treatment such as ... The bricks that can be produced by this machineProducible brick typeSizeMoulding numberCavity block390×190×1904Porous brick240×115×9014Standard ...