Is 4 way ceiling diffuser tested before shipment?

Every 4 way ceiling diffuser supplied by Yingde Ventech Air Conditioning Co.,Ltd should be tested before shipment. We take it seriously to control the product quality. During the test, the performance, service life, etc. are all considered.

Ventech Air Conditioning is a large professional Phenolic pre-insulated air duct panel manufacturing company. The return air grille is one of the main products of Ventech Air Conditioning. This product is less likely to get pilling. The singeing treatment has removed and burned off any surface hairs or surface fibers. This product is capable of providing excellent air distribution. Most of our clients say they haven't found any loose thread, skipped stitches, or substandard seams. Instead, it is rather durable. This product has been exported to more than 50 countries.

Ventech Air Conditioning will actively expand and extend the industrial chain. Contact!