semi rigid aluminium ducting-air duct tubing Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. inspects raw materials and facilities before the production of semi rigid aluminium ducting-air duct tubing begins. After product samples are provided, we verify that the suppliers have ordered the correct raw materials. We also randomly select and inspect a sample of partially produced products for potential defects. We improve product quality and minimize the chance of defects during production.
View More >>
Xuanyuan semi rigid aluminium ducting-air duct tubing In order to make semi rigid aluminium ducting-air duct tubing to be a must-have for consumers, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. strive to do best from the very beginning - selecting the best raw materials. All the raw materials are carefully selected from the perspective of ingredients' mechanism and environmental influence. Besides, equipped with the newest testing apparatus and adopting a highly sensitive monitoring procedure, we strive to manufacture products with premium materials which are both user-friendly and environmental-friendly.8 inch insulated ducting,3 inch insulated flexible duct,insulated exhaust duct.