manual screw jack

screw jack is superior to hydraulic jack and pneumatic jack in many aspects, it includes Machine Screw Jacks, Ball Screw Jacks and trapezoidal jacks

screw jacks are Widely used in machinery,metallurgy,construction, irrigation, chemical industry, health care, culture, health and other sectors.It is possessed of lifting up and down,Pushing or pulling,rolling and other Characteristics.Approved by many mechanical engineers and the mechanical designer with positioning precision and completely self-locking.small volume,easy installation, the use nimble, broad power to supply, low noise, long life, security and environmental protection and so on characteristics .welcame by domestic and foreign customers. The products can be customized by customers.