The dust collector from the United States Fuller Company introduced a new product. This series of products can be widely used in cement crushing installation, library top, cooked cooler and mill and other settlement systems. This series has 33 kinds of specifications, each room has 32,64,96,128 bags four bags, bag length of 2450mm and 3060mm two, more than 99.9% collection efficiency, clean gas dust concentration after less than 100mg/m3 (standard) in this series dust collector such as for cold regions, when the outdoor heating design temperature ≤ -25 ℃, the thermal device to be set.