UsageXD3-20 brick making machine with different types of moulds is used to make concrete ... or individual. Raw Material Crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite, and other industrial ... blocks, slope blocks, interlocking blocks, etc. XD3-20 Concrete Wall Making Machine Block Making Machine has advanced design, excellent efficient. Because in the beginning ...