Boyun Machinery has researched and developed the plate type magnetic separator with high strength and permanent magnet. It posses the advantages of wide application range, low energy consumption and easy installation & maintenance. The separators are mainly used in mines, separating weak-particle silicon fine powder minerals. The magnetic field of the magnetic surface breaks 16000GS and belt surface up to 7000-13000GS. Different-specification equipments can be made according to the different needs of customers. 100 products have been sold out all over the world. Users’ reflect is obvious. The products are used in many parts of the country and get users’ good praise.