Safty factor 3:1 The lifting capacity of the permanent magnetic lifter is incated as 1/3 of the test load, for example, the lifting capacity is 100kg, but hte brdakaway froce is 300kg, to assure the safe operate. Range of application:apply to carry the steel plate, iron block and cylinder iron material, such as the machine spare parts, punch sharper, plastic sharper and all kinds of iron steel material. Carton or wooden case
