Since 2008, China adopted a very aggressive fiscal and monetary policies, stimulated domestic demand, investing heavily in infrastructure, investment in fixed assets efforts were intensified, the development of various industries into the fast lane. Especially in infrastructure investment to accelerate development of building materials, electric power, metallurgy, energy, construction machinery, therefore, the demand of screw jacks gradually expanded. In the recognition and support of the government of the engineering industry, important equipment manufacturing nationalization quickening and city reconstruction and venue construction projects started, screw jacks future is optimistic, the entire industry continue to maintain rapid development, sales amount will be greatly improved. Therefore, industry experts suggestions screw jacks companies should design new type screw jacks to meet the needs of the market.