Advantage of concrete block moulds 1.Carburizing processing 2.wire-electrode cutting 3.Heat treatment 4.long working life The Mould can produce various kinds of concrete bricks,such as porous blocks, pavement blocks, river way bricks, slope protection bricks, road blocks, square bricks and so on. By just changing the various design of moulds. Sample 1 Sample 2 Sample 3Dear customer, if you are ...