[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Primary filter] primary filter suitable for air-conditioning system in the primary filtration efficiency filters, mainly used to filter dust particles than 5μm. Primary filter has a plate, folding, bag three styles of high efficiency air filters, frame materials are paper boxes, aluminum frame, galvanized iron frame, non-woven filter material, nylon mesh, activated carbon filter, metal hole nets, protective nets are double-sided and double-sided galvanized wire barbed wire spray. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - Airshower] Airshower automatic control system is mainly used for air shower room, shower room and cargo air shower automatic control channel. Can automatically inside, and unlocked the door interlock; lighting start and stop; human auto-sensing and fan start and stop functions. Products in automated processes related voice prompts, and has air shower time, front door unlocked delay time, delay time adjustable lighting and other flexible features. Activated carbon filters | filter Tianjin | Tianjin Jinzhong Ji filter provided by the Tianjin factory direct Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) strong, credible, in Tianjin fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the group into the brilliant and you work for a better future!