We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for wheel type heat recovery core, Single Room Ventilation , Industrial Projects , Commercial Projects ,HVAC air handling units . All products and solutions arrive with high quality and fantastic after-sales expert services. Market-oriented and customer-oriented are what we now have been being immediately after. Sincerely look ahead to Win-Win cooperation ! The product will supply to all over the world, such as Europe, America, Australia,Durban , Guatemala ,kazakhstan , France .We have sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.