Electric thallium is light, small, structurally compact, multi-specified, smooth, operational and easy to use. They can be used in a straight, curved, circular space orbit on the same plane, or in a single electric beam, manual single beam, bridge, hanging, arm, dragon door, etc., orbiting with a working steel. The cd1-type electron beryllium is widely used in factories, depots, docks, power stations, logging grounds, etc., and is a lifting equipment for lifting loads。
