Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for AIR TO AIR HEAT EXCHANER, Heat recovery units , villa fresh air solution , commercial ventilation system ,fresh air units . Our company is dedicated to providing customers with high and stable quality products at competitive price, making every customer satisfied with our products and services. The product will supply to all over the world, such as Europe, America, Australia,Qatar , Liverpool ,Johannesburg , Namibia .We also provide OEM service that caters to your specific needs and requirements. With a strong team of experienced engineers in hose design and development, we value every opportunity to provide best products for our customers.