Concrete block moulds are one kind of material parts used for concrete block making machine, its major material is Manganese steel and Hardox steel which had good durable for long time utility. Steel with carburization and heat treatment this can make entire surface with a hardness of at least 60-65HRC on the Rockwell scale . we can make all kinds of concrete block moulds for sale for any demands of customers for example: 50-600mm height blocks, brick,interlocking,curbstone etc.also can customized to process mould to match other company block making machine.