Autoclaved sand-lime bricks and autoclaved fly ash brick is fly ash or slag or other gray sand as raw material, add lime, gypsum and aggregates, light brick, billet prepared by, pressing, efficient steam curing etc. process made. Autoclaved brick equipment including: mixers, digestion machine, steam press, wheel mill, autoclave and other equipment to the main steam press equipment, Nanshan light brick, and box-type feeder, screw conveyor, climb bucket, aggregate, said belt conveyor, maintenance car, shuttle bus and other auxiliary equipment. Products or body has good process performance, and factory production adapted to the conditions. Such as pouring stability. Slurry fluidity (consistency), curing time and simplicity of the process and so on. Products have good performance, Zhongshan light brick, compliance with building requirements. In many properties, the first is the volume density and compressive strength, while also taking into account the durability and other performance products.