... using different mould. Brief intruduction :QTJ4-25 block making machine is a kind of automatic product ,adopts flat vibration ,mould vibration ... tiles,lock linkage blocks, road curb bricks, hydraulic blocks,hollow blocks, perforated bricks, and standard bricks etc.Main Technical ... -35000 pcs/day (standard blocks)Raw Materialscrushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, ...