The Clay brick production line includes Material Feeder, BeltConveyor, Roller Crusher, Mixer, Vacuum Extruder, Slit Cutter,Green Brick Cutter. The Production can make the clay bricks fromclay automatically. The JZK Series Double stages vacuum extruder isthe most ideal equipment for producing various of solid bricks andhollow bricks with kinds of raw material: Clay, shale, gangues, flyash, etc. The body of the machine is well structured with highquality steel with the advantages of rational structure, beingsturdy and durable, high applicability, high efficient, easymaintenance and low energy consumption.