1. Full computer control, human-machine interface humanization, simple operation. 2. Energy saving and efficiency increased. 3. Larger injection capacity and clamping force. 4. The rotation of workstation is characterized by continuously variable speed, lower noise and steady. 5. Preparing device and injection device are controlled proportionally, besides, the speed, material capacity and pressure are adjustable to ensures the quality of products. 6. Work station can be chose freely according to different requirements of production.