Our commission is to serve our users and clients with best quality and competitive portable digital products for AHU heat recuperative core, hospital ventilation system , VRF system , climate ,heat recuperative ventilation . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Toronto , California ,Paraguay , Adelaide .What You Need Is What We Pursue.We are sure our products will bring you first class quality.And now sincerely hope to promote partner friendship with you from all over the world. Let's joint hands to cooperate with mutual benefits!