Tank HEPA filter efficiency: for 0.3um particle collection efficiency of 99.99% (sodium flame method) Features: High efficiency, low resistance, low running costs Uses: used in electronics, medicine, food and other industries large area clean the environment Material: Frame material: aluminum sealant: Jelly divider: hot melt filter: glass fiber filter paper operating conditions: Use maximum temperature: 80 ℃ using the highest humidity: 100% of our products are all in-kind shooting photograph, there is no experience of other business image, our products advantages: 1. appearance neat 2 meticulous workmanship, no burrs, aluminum frame does not cut the hand; 3 double grille, not easily deformed, durable; 4. Sinoma filter paper using professional manufacturer, quality assurance; 5. has specialized manufacturing plants, a variety of large professional production equipment and testing equipment; 6. always welcome direct plant owners and engineering companies to visit to discuss the guidance pleat HEPA filter efficiency: for 0.3um particle collection efficiency of 99.99% (sodium flame method) Features: High efficiency, low resistance, low running costs Uses: used in electronics, medicine, food and other industries constitute a large area of ??clean environment Material: Frame material: Aluminum Sealant: Polyurethane plastic dividers: hot melt filter: glass fiber filter paper operating conditions: Use maximum temperature: 80 ℃ using the highest humidity: 100% of our products are all real photographs There is no experience of other business image, our products advantages: 1. appearance neat 2 meticulous workmanship, no burrs, aluminum frame does not cut the hand; 3 double grille, not easily deformed, durable; 4 using professional manufacturer of filter paper Sinoma, quality assurance; 5. has specialized manufacturing plants, a variety of large professional production equipment and testing equipment; 6. always welcome direct plant owners and engineering companies to visit to discuss the guidance