As one of leading manufacturers in China, VENTECH is specialized in researching and producing air-air plate heat exchanger, Aluminum heat exchanger core, Stainless steel heat exchanger core. The products are widely used in various lines: Telecom With the development of telecom technology, air-air plate heat exchangers are widely used for cooling close outdoor cabinet, telecom room and big computer center. HRVs & ERVs Since 21 century, power demand is increasing. Energy saving and environmental protection were recognized by people step by step. Air-air heat exchanger is used widely for building ventilation such as commercial centers, houses and office buildings in order to exchange fresh air and heat recovery. In summer, air-air heat exchanger can collect cool energy from ex..