Hongte has topped No.1 in production and sales volume of fiberglass duct board in China for consecutive years. Hongte's main products include pre-insulated duct panel series. Strictly selected raw materials: Ventech hvac duct board suppliers is made from top grade raw materials which are all well-selected and then are quickly put into precision production. The fully trained and qualified QC team is responsible for the quality of this product.
Sustainability plays a key part in our operation. In this way, we constantly try to reduce greenhouse gas emissions, energy consumption, and water consumption.