Some air damper items on the internet are marked "Free Sample" and can be ordered as such. In general, Yingde Ventech Air Conditioning Co.,Ltd's regular products are available for free samples. However, if the customer has some specific requirements such as product size, material, color or LOGO, we shall charge the relevant costs. We keen for your understanding that we would like to charge the sample cost which will be deducted once the order is confirmed.

Equipped with high technologies, Ventech Air Conditioningproduces supply air diffuser with high popularity. Ventech Air Conditioningis mainly engaged in the business of fan louvers and other product series. Ventech Air Conditioninghvac products goes through precision manufacturing. Its parts are subjected to casting, cutting, heat treatment, surface polishing, and many other processes. This product is available in various kinds of powder coating. we has improved its competition and carried out continuous research and development of exhaust air louver over the years. This product has been optimized with minimal leakage.

It is of great importance for our teamto stick to the ambition of being the greatest custom louvers supplier. Check it!