String wound filter cartridge is made by tightly winding high-quality fiber materials, such as polypropylene or cotton yarn, around a porous core to create a deep filtration structure.
Material: food grade polypropylene non woven felt-needle punched felt Micron rating: 0.5-200μm Features: 3D space inside ofnon-woven fbers, capture small particledirectly, high efciency, low cost, large capacity of dirty particles
