Founded in 2006, VENTECH is a group of company delicate in providing the efficient solutions for oversea customers. With 40,000m2 workshop and over 300 employees, we’ve become the leading manufacturer for HVAC products. Phenolic pre-insulated duct panel is one of VENTECH’s main product. With high quality material and excellent sales service, VENTECH has sell to over 30 countries around the world so far. Instead of GI ducting, the phenolic pre-insulated panel could avoid energy loss and conditioning air existing in ventilation. With the low weight, it’s more easier to install and maintain. Different thickness is also available for customers to suit different project. This is a remarkable way to apply for the new ducting system.