4 flexible duct Xuanyuan products have become the sharpest weapon of the company. They receive recognition both at home and abroad, which can be reflected in the positive comments from customers. After the comments are carefully analyzed, the products are bound to be updated both in performance and design. In this way, the product continues to attract more customers.
View More >>
Xuanyuan 4 flexible duct Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. promises to global customers that every 4 flexible duct has undergone rigorous quality testing. Each step is strictly monitored by the professional quality inspection department. For instance, the feasibility analysis of the product function is carried out in the design; the incoming material adopts manual sampling. Through these measures, the quality of the product is guaranteed.hvac duct,150mm ducting,18 inch flex duct.