"Based on domestic market and expand overseas business" is our development strategy for China Air to Air Heat Exchanger and Air Recuperator, Air handler , Enthalpy heat recuperative unit , Basement Ventilation Central ,ALUMINUM FOIL HEAT EXCHANGERS . We are keeping durable business relationships with more than 200 wholesalers in the USA, the UK, Germany and Canada. If you are interested in any of our products, please feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico , Canada ,Israel , kazakhstan .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.