Reselection equipment selection principle

The re-election equipment is a device that achieves the sorting purpose based on the difference in density between the useful mineral and the gangue mineral. In addition to the difference in density between the useful minerals and the gangue minerals, the size,

LED lighting industry detonates the third light source revolution


LED lighting is the third light source revolution after incandescent and fluorescent lamps. Due to its energy saving, long life and wide application, the world's major countries and regions have vigorously developed the LED industry. At present, the global LED industry has entered a pe