
HL Filter PE Polyester PP Polypropylene 1-200u Needle Felt Filter Cloth. 3D In-Depth Filtration: Adopts in-depth filtration with high ability to catch solid or gluey particles. Anti-Clogging Finish: Special singed or glazed finish avoids falling fiber pollution and excessive clogging. FDA Certified Food Grade: Food grade filter bags available and passed FDA report for food industry use. ISO 9001:2015 Certified: Certified and audited ISO 9001:2015 quality managed factory with 100% inspection. 30 Years Experience: Developing air and liquid filtration for 30 years with excellent technical team. Full Customization Support: Supports full customization, minor customization, and customization from samples or designs. OEM/ODM Services: Provides OEM services and can produce based on customer samples or technical drawings. Wide Application Range: Used in coal-fired power plants, steel, road building, petrochemical, and industrial dedusting.