In the face of increasingly strict environmental protection requirements, many bag filter can no longer meet the latest environmental standards, this series of shallow pleated distance ultra-long filter cartridges can perfectly transform old equipment, the filter cartridge height can reach 2000mm, a perfect replacement for filter bags, the filter area is the same It is more than 3 times that of the cloth bag, and the filtration precision is 0.2μm, which is in line with the latest national environmental protection standards.