QT8-15 block brick making machines full automatic : It adopts the PLC operating system,and the action procedures lock with each other,which can guarantees the machine safely and dependablely in the operation procedure.Equipped with color face material feeding device,it could make various color face bricks,through-body Environmental protection bricks,road curb rocks,hydraulic blocks and sod bricks and so on. Multifunction in one machine.Changing molds can produce various kinds of specification porous bricks,standard bricks,hollow bricks,with a double material-feeding machine can produce all kinds of the colored road bricks,grassland bricks,and slope protection bricks etc.