Hongte has many years of comprehensive experience in designing and manufacturing phenolic foam insulation board. We have the best knowledge base and highly acclaimed customer service. phenolic insulation board manufacturers is the main product of Hongte. It is diverse in variety. The manufacturing process of Ventech rigid fiberglass duct board has been greatly improved. Our professionals implement a complete print management system to improve product quality and minimize the impact on the environment. This product fulfills consumer demands with competitive advantages.
As one of the most powerful companies, Ventech strives to become a world-renowned brand. Check now!