4in insulated duct 4in insulated duct is created as Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. focuses on constantly developing new innovative product functions. In this product, we have added as much clever solutions and functions as possible – in perfect balance with the product design. The popularity and importance of the same range of products in the market have urged us to develop this product with the best functionality and quality.
Xuanyuan 4in insulated duct 4in insulated duct of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. is tempting customers with an appealing design and outstanding performance. Our choice of material is based on a product’s functionality. We only select the materials that can improve the overall performance of the product. Tthe product is absolutely durable and functional. What's more, with a practical design, the product broads an extensive application prospect.rona flexible duct,flexible return air duct,wire flex duct.