... used in building, road pavings, squares,gardens,landscaping,city constructions,etc.Brick Machine Environmental Protection:The brick machine conforms to ... : Hydraulic Automatic Block Machine can process the sand,stone,flyash,coal cinder,gangue,tailing slag,ceramsite,perlite and ... new wall materials.such as hollow cement block,blind hole brick,standard brick and the other bricks, and don't need ...