Yes. air louver will be tested before being delivered. Quality control tests are performed at various stages and the final quality test before shipping is primarily to ensure accuracy and ensure no defects prior to shipping. We've got a team of quality inspectors who are all familiar with the quality standard in the industry and pay great attention to every detail including product performance and package. Normally, one unit or piece will be tested and, it will not be shipped until it has passed the tests. Performing quality checks helps us in monitoring our products and processes. It also reduces the costs associated with shipping errors as well as the expenses that will be shouldered by both the customers and the company when processing any returns due to defective or inaccurately delivered products.

With rich experience in manufacturing extract air valves, Yingde Ventech Air Conditioning Co.,Ltd offer one-stop services integrating development, design, production, and sales. Ventech Air Conditioning's disc valve series are created based on unremitting efforts. The product is highly automatic. It has an auto flush and backwashes the prefilters, as well as a water conductivity meter which can monitor water quality online continuously. Its wipe-clean design makes it suitable for internal use. Aside from the convenience and environmentally friendly aspects of using this product, over the course of its lifetime, it could save much money each year. This product is capable of providing excellent air distribution.

Under the principle of customer-orientation, we will spare no efforts to develop and produce products that appeal to local tastes, and offer considerate service.