automatic block making machinery 1.Japanese PLC&Hydraulic 2.ISO9001:2000&CE 3.One year warranty 4.Send engineer to install HY-QM4-12 automatic block making machinery A)This machine can produce various products. Hollow block, solid standard bricks, vias brick, brick pathways, square brick, road shoulder, river brick, the terminal bricks, insulation layer, lawn brick, a multi-purpose machine, ...