LFSF-type anti-hair bag filter, the filter is a type, compartment recycling and efficient anti-hair dust cleaning, dust removal efficiency of up to 99.5%. Easy maintenance, the system is running in the dust, by-room overhaul, changing bag. Particularly suitable for pressure-type iron alloy, calcium carbide furnace dust. The size of dust to match capacity with the stove, my company for 3500KVA, 6300KVA, 12500KVA furnace design and other various types of dust. Imports of flue gas temperature up to 2800C.