Concrete brick machine 1: SIEMENS PLC control and German Frequency Conversional Control. 2: Fully Automatic Concrete brick machineMain Technical ... 950x900mm Gross Weight: about 13T Raw Materials:crushed stone, sand, cement, dust and coal fly ash, cinder, slag ... great adaptability, guarantees the stability and reliability of the machine. B. Visualization touch screen, with easy operation. C ...