4 inch insulated flexible duct Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. promotes 4 inch insulated flexible duct with scientific and professional production process in the global market. It is at the leading level of the industry with standard the 5S operating environment, which is the guarantee of product quality. It features with scientific structure and aesthetic appearance. High-performance materials are bound to highlight the value of this product. Finest techniques ensure the accuracy of specifications, making it more convenient to apply.
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Xuanyuan 4 inch insulated flexible duct To ensure the quality of 4 inch insulated flexible duct and suchlike products, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. takes measures from the very first step - material selection. Our material experts always test the material and decide on its suitability for use. If a material fails to meet our requirements during testing in production, we remove it from the production line immediately.flexible pipe insulation,insulated flexible air duct,ac duct insulation.