Good duct insulation is important for heating, ventilation, and air conditioning (HVAC) systems. At Haohai, we know that properly-insulated ducts are key to a systems success. This allows the air to move freely and the temperature to be maintained, working to lower energy bills and increase comfort in your home or business.
Haohai’s insulation air ducts are constructed from premium materials that prevent air from leaking. These ducts also help ensure that your HVAC system isn’t working too hard, which conserves energy. When your system does less work, it also lasts longer. This is not just about saving money on bills but also on potential repair costs. We ensure every duct is tested so we can deliver the best performance for your spaces.

You’ll realize huge savings by using our insulated air ducts. Our ducts heat or cool the air inside a business or residence to just the right temperature regardless of whether it’s hot or cold outside. This means your heating and cooling system won’t need to work as hard or expend as much energy. Why would you want to pay more for energy you’re not using? PU FOAM

We guarantee an easy and fast installation process at Haohai. Our ducts are designed to integrate seamlessly into your existing HVAC system. No major, unpleasant changes, no disruption. When they are in, you will be amazed how well they do. We are so confident in our product that we back it with top rated performance. If something is off-kilter, we’re there to right it. HVAC PRE - INSULATED DUCT

If you want to purchase a lot of insulation air ducts, Haohai can offer you special rates on your bulk order. It’s great for contractors or companies that require multiple ducts. Our rates are very competitive to keep your entire project affordable. More bucks in your pocket and better airflow in your buildings. AEROSOL PRODUCTS, ACCESSORIES AND TOOLS
Our most popular products are Duct Panel, PU foam and stonefix adhesive foam, polystyrol foam multipurpose spray adhesive foam and personal care such as home care, aerosols for car care. Today, we are developing insulation air duct for a variety of well known companies around the world.
Our products are insulation air duct using highest quality materials They are superior to their competition in terms of strength and performance deeply trusted by both domestic and foreign customers
Our insulation air duct service is comprehensive and professional We have a knowledgeable customer service team who can resolve any customer's issue efficiently The extensive customer service and technical support allow us to provide the best service to our customers
Since its insulation air duct at the end of August 2000, Haohai has been able to maintain its rapid and steady growth trend. It has now become a "Advanced Enterprise and Civilized Unit in Technological Innovation" and has been awarded the ISO9001 quality system certification. The secure quality management system high-tech equipment, and the skilled personnel ensure that our products are of stable quality.