Gas box pulse bag dust collector; Purification, high body handling capacity, stable performance, easy operation, long filter bag life, and low maintenance workload are advantages. And through structural and pulse valve reforms, the problems of outdoor placement and low compressed air pressure have been solved. Suitable for mechanical, metallurgical, rubber, flour, chemical, pharmaceutical, carbon, building materials, mining and other units, it is now a bag filter. And through structural and pulse valve reforms, the problems of outdoor security and low compressed air pressure have been solved.