as a source of reference from foreign country and local advance technical to produce all type of Clay Brick Making Production Line. Vacuum Extruder main body is made by all-steel structure; upper part and lower part are flexible package, easy for maintenance, main shaft and the compression part with extra long vat, effectively increase the vacuity to make sure the materials become densify, the mixing shaft comes with protect cover, stable and durable, low dissipation energy, high efficiency and high production. Suitable to use for making all type of Clay Brick.