Skeleton is a bag of "ribs", using a welded automatic welding equipment, which is characterized by: welding firm, smooth surface of the bag straight from damage, use lightweight, easy to install and maintain, surface treatment galvanized, silicone or spray process. Dust bag skeleton pulse jet bag filter the accessories provided for supporting the dust bag collection efficiency, dust bag when the main skeleton of making customized according to the requirements of the installation environment. Dust bag dust bag skeleton skeleton also known mainly dominated customized according to customer requirements, usually divided into several shapes round, trapezoidal, envelope-type, spring type, etc., depending on the installation environment good weld bag skeleton approach can be divided into galvanized, spray, several forms of organic silicon. Customers in order to make the bag skeleton skeleton quality requirements should also be noted, such as the number and thickness of the longitudinal reinforcement, bag skeleton length and diameter, contains a venturi tube should be explained, lest affect the results bag skeleton. Dust bag skeleton for easy installation can be divided into single and multi-section type intermediate type rotary connections, multi-section style bag skeleton is mainly used for the installation of more than four meters environment, with easy to install, practical features, according to installation and use of temperature and corrosive environment demands dust bag skeleton surface treatment can be divided into galvanized, silicone spray, etc. to meet the different requirements of the baghouse is an essential accessory in the process of industrial dust plays an important role.