| Specification: | vacuum extruder are advanced twin-stage vacuum Brick Presses which draw lessons from the developed domestic, abroad experiences and design to making .The main frame is using of high quality steel, and reasonable structure, sturdy and durability, and strong applicability, high efficiency, easy maintenance but lower energy consumption . They are applicable for the production of high-rate hollow bricks with the materials of clay, coal gangue, shale, high-volume fly-ash, urban construction waste, gangue waste, inferior soil. |