Autoclaves lime-sand brick: Using the machine to produce the autoclaved lime-sand brick, high forming pressure, high output, and high density of pressure brick, suitable for river sand, sea sand and sedimentary sand, tailings sand and other raw materials. Autoclaved fly ash brick: Pressing semi-dry powder into mould to produce fly ash brick, high green body density and initial high intensity. Automatic feeding and suppressing, green brick conveying, coupled with automatic stacker and unstacker. Many kinds of products can be made with different types of moulds, such as hollow block, hollow brick. A single unit yield high productivity and high labor effciency.