Ventech has always been staying at the top in pre-insulated duct panel market. Hongtefocuses on providing a variety of pre-insulated duct panel for customers. The production of Ventech phenolic insulation board manufacturers runs smoothly and efficiently thanks to the adoption of sophisticated manufacturing equipment. The product has received much fame from customers at home and abroad.
Aiming at creating hvac duct board suppliers, we are not only striving for today, but also making contributions to pre-insulated panel industry. Get more info!