We take pride in our products, and we ensure you all hvac duct board receive serious QC test before shipping. Yet if the last thing we expect happened, we will either refund you or send you the replacement after we receive the returned damaged item. Here we always promise to bring you the best quality products in a timely and efficient manner. Don't hesitate to contact our Customer Service if any issue occurred.

As a trustworthy company, Ventech has always been developing its high technology introduction and staff training. Yingde Hongte Air Conditioning Equipment Co., Ltd.focuses on providing a variety of pre-insulated panel for customers. The production process of Ventech pre-insulated duct panel is strictly controlled utilizing high precision machine. We pay high attention to the whole production of pre insulated panels to seek high quality.

Ventech believes that the principle will provide strong guarantees to better promote the advances of the company. Please contact us!