Dust removal frame, also known as  dust collector cages, is an indispensable accessory for bag filter, used as a frame to support dust filter bag, baghouse filter cages can be compatible with six, eight, ten, twelve, sixteen, eighteen, two Ten or twenty-four tendons. The skeleton is the "rib" of the filter bag, and it is formed by a special welding equipment. Bag supporting cages Is widely used in metallurgy, chemical industry, coking, power generation, non-ferrous metallurgy, steel, building materials, coal mines and other industries.