Bag type dust collector after 20 years of development of new equipment, as a catcher rating, has sold more than 12000 units. Standardized components, a variety of reliable products based on unique dust structures, and a wide range of ancillary equipment. It is suitable for use in high temperature from room temperature to the number of Baidu, a large quantity from the small amount of 10 cubic meters per minute to tens of thousands of cubic meters, suitable for all kinds of dust.