The gypsum powder, first is sent to silo by bucket elevator, then it is fed into dosing silo; after measuring accurately, the powder is fed into mixer. The raw material and water are well-mixed into slurry and poured into shaping machine. Then hydraulic station drives hydraulic lifting system to take gypsum blocks out from mould. At the same time, the space clamp clamps, lifts and transports blocks to drying yard. The whole system is controlled by PLC.