Various in styles, Xuanyuan Air Conditioning Equipment’s insulation flexible duct can meet the needs of different customers. Xuanyuan Air Conditioning Equipment provides diversified choices for customers. Insulated aluminum flex duct is available in a wide range of types and styles, in good quality and in reasonable price.Xuanyuan Air Conditioning Equipment keeps pace with the major trend of ‘Internet +’ and involves in online marketing. We strive to meet the needs of different consumer groups and provide more comprehensive and professional services.