Ventech now has a deeply profound influence on the pre-insulated panel market. pre-insulated duct panel produced by Hongteis very popular in the market. The production process of Ventech phenolic insulation board manufacturers is strictly controlled utilizing high precision machine. This product is available in various dimensions and patterns as per the varied requirements of clients.
Under the guidance of the enterprise management philosophy, Ventech complied with the development trend of the times. Get quote!