The process involves proportioning, Mixing, Compacting, Curing & Drying. A concrete mix of 1:2:4 :: cement: sand: stone chips by volume are used for making paving blocks. All the items of raw material are placed in the concrete mixer and water added. The mixer is then rotated for 15-20 minutes.Block making machine is a special equipment to manufacture various kinds of bricks, such as hollow bricks, solid bricks, perforated bricks, paving bricks, interlocking bricks and so forth. And the multiple productions enable the machine to be widely used.