We've one of the most innovative manufacturing devices, experienced and qualified engineers and workers, recognized good quality handle systems and also a friendly experienced income team pre/after-sales support for Rotary heat exchanger, Mechanical ventilation system , heat recovery core of AHU , Ventilation ,china heat exchangers manufacturers . We will keep working hard and as we try our best to supply the best quality products, most competitive price and excellent service to every customer. Your satisfaction, our glory!!! The product will supply to all over the world, such as Europe, America, Australia,Cambodia , Bandung ,Iraq , Malta ."Good quality and reasonable price" are our business principles. If you are interested in our products or have any questions, please feel free to contact us. We hope to establish cooperative relationships with you in the near future.