Hongte specializes in custom production of various fiberglass duct board products for you. Hongte's main products include pre-insulated panel series. Innovative design team: Ventech phenolic foam insulation board is elaborately designed by an innovative design team. This team has learned the industry know-how and are equipped with the latest design ideas in the industry. To assure its durability, the product has been tested for many times.
We are putting efforts into a sustainable future. We are working hard to reduce production waste and CO2 emissions to minimize our footprint.