We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for heat exchange wheel, Fresh air recuperator , indoor air purification , villa MVHR. ,ventilation hygiene . Welcome your enquiry, best service will be provided with full heart. The product will supply to all over the world, such as Europe, America, Australia,Russia , Jordan ,Lithuania , Grenada .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 and solutions for our customers.