The whole metal mesh pre-filter Full Metal mesh pre-filter characteristics: 1 aluminum mesh multi-fold, pm2.5 new air filter, dust holding capacity and increase efficiency; 2 low resistance, long life, can be repeatedly cleaned. Changchun new air filter, high cost; 3. Full Metal mesh safety, new air filter, stationary with acid high temperature properties. 4. Usage: used to remove moisture and oil, the primary filter for harsh environments the primary filter, as well as primary air-conditioning system. Combined V-type filter modular V-type filter characteristic 1. pleat filter with automatic pleating machine 2. Glue fold special glass fiber filter paper or polypropylene filter 3. The frame body with a metal frame, plastic Box 4. effective area, low resistance, long life 5. Each filter through rigorous testing 6. Each filter through rigorous testing purpose V-type effect filter suitable for wind capacity ventilation equipment for the power plant at the end of level filtering and efficient, front-end ultra-efficient ventilation system filters. pm2.5 new air filter, Keao environment (online consultation), Changchun new air filter provided by the Nanjing Environmental Engineering Equipment Co., Ltd. Keao. Keao Nanjing Environmental Engineering Equipment Co., Ltd. (www.njxfxt.com) is Nanjing, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Keao environmental leadership with the staff warmly welcome all inquiries negotiations to create a better future Keao environment.