... mould. Brief intruduction :QTJ4-25 block making machine is a kind of automatic product ,adopts flat vibration ,mould vibration ,and ... various materials .It adopts PLC control ,and realizes the automatic plate-supplying,material-distributing ,and brick-discharging .With ... through-body tiles,lock linkage blocks, road curb bricks, hydraulic blocks,hollow blocks, perforated bricks, and standard bricks etc ...