Just like in every sector in every market after quality is reached, variosity does start to be seeken. In interlocking stones changing models of mold is not the only way to create a difference. Pressure washing methos takes away the usual look of concrete products and creates unique results.

Triple washer mechanism is supported with air nozzles that blows out the sand. Washed out sand and the water used to it recycled to keep the enviorement protected.