"Based on domestic market and expand overseas business" is our development strategy for China Inline Duct Fan and Centrifugal Fan, industrial air handling units , Mechanical ventilation system with heat recuperative , HEPA Filter ,china heat exchangers manufacturers . We are also constantly looking to establish relationship with new suppliers to provide innovative and smart solution to our valued customers. The product will supply to all over the world, such as Europe, America, Australia,Philippines , Oman ,Luxemburg , Hanover .We are looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states.