We are specialized in manufacturing dust release filter cartridge. Honest, quality first are our managing policy. We are always seeking trueness and creativity on our products. Complete service is our promise to the friends. We keep working hard on filter media for catching excellent quality level to todayâ??s world filter cartridge making. We hired domestic experts and professors to guide us on special treating technic on polyester spunbonded nonwovens, the product has been widely used in different fields, and technically fill up a gap in Chinaâ??s filter cartridges making. We always keeping to make â?? Meihaoâ?? filter cartridges as a beautiful & excellent quality product, so as to get deep trusts and supports from all of our friends. We sincerely hope those friends who are using â?? Meihaoâ?? cartridges have a beautiful future.