The acoustic flexible duct series is widely praised by customers. Xuanyuan Air Conditioning Equipment has professional production workshops and great production technology. Acoustical flex duct we produce, in line with the national quality inspection standards, has reasonable structure, stable performance, good safety, and high reliability. It is also available in a wide range of types and specifications. Customers' diverse needs can be fully fulfilled.Xuanyuan Air Conditioning Equipment strives to provide professional services to meet customer demand and create great value for customers.