Wuxi Hongteng Plastic Machinery Factory was established in 1989, we are a filter cartridge and filter cartridge making machines manufacturer, specialized in PP melt blown filter cartridge/ PP string wound filter cartridge / activated carbon filter cartridge / PP melt blown filter cartridge making machine/ winding filter cartridge making machine and carbon filter cartridge making machine. Our production have exported to more than 35 countries & religions, which well received by our customers!