Widely used in machining, mould producing industry. It can apply to carry the steel plate, iron block and cylinder iron and so on. Using high-performance permanent magnetic materials, strong in magnetic suction, patent circuit design. High safety factor, maximal breakaway force is 3.0 times rated lifting power. Handle switches with safety twist, easy for single hand operation, more safe and convenient. " V " style design at the bottom of lifter, can lift opposite round steel or steel board. Don't need electric power. This can avoid the danger of electric power down and the trouble of connecting the circuit. Apply to operate at open country. Magnetic lasting popularity, more safe in use.