The FMQD-III (PPC, PPW) gas box pulse bag filter is a new product introduced from Fule Company. It can be widely used in dust collection systems such as crushing installation, warehouse roof, cooling machines, and mills in cement plants. The FMQD-III (PPC, PPW) gas box pulse bag filter has a total of 33 specifications, with four types of bags in each room: 32, 64, 96, and 128 bags. The filter bag length is 2450mm and 2060mm, and the dust collection efficiency can reach over 99.9%. The dust concentration of the purified gas is less than 100mg/m3 (standard). If this series of dust collectors is used in cold areas, a heating device should be installed when the outdoor heating calculation temperature is ≤ 25 ℃.