... / Cement / Fly ash / Sandstone / Gravel / Construction waste / Industrial solid waste, and so on.2.Method: Hydraulic Pressure3.Automatic: Yes ... making machine suitable for small-sized production, with advantages of compact structure, nice outlook, and multi-functions. It ... units at site.4)The machine can produce all kinds of solid or perforated wall blocks, curbstone pavers, interlock colored ...