Profile: Zhangjiagang Aier Environmental Protection Equipment Co., Ltd. specializes in the research, development & production of cartridge dust collector, self-cleaning filter, and welding fume dust collector. Our products include filter cartridges, dust control systems, dust extractors, filter elements, fume collectors, and portable dust collectors. Our fume collector is used for dust control in many industries including shipbuilding, automobile, casting, non-ferrous metal, tobacco, light industry, chemical and medicine. Its unique sinking flow theory design, building block type structure, and adjustable wind flow capacity meets the requirement of different working conditions. It features highly efficient cartridge and sinking flow duct collector to reduce the volume & area of the dust collector. It also features advanced fully automatic compressed air pulse cleaning dust method to prolong the lifetime of the cartridge, and assure low resistance operation of the dust collector.