What’s the difference between Vacuum extruder and non-vacuum extruder?
1) Vacuum brick extruder for clay brick making machinery can make three kinds of brick:solid brick, porous brick and hollow bricks. To produce different kinds of bricks by changing the different brick die; 2) Another type is the common clay brick machine, non vacuum brick extruder, can only produce solid bricks. Vacuum brick is extruded […]