With the improvement of social economy, Xuanyuan has always kept up with the trend to enhance its strength in hvac duct industry. The flexible aluminum duct series has become a hot product of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd.. This product has good electromagnetic compatibility. The spacing of the transmission lines in the circuit board will be scientifically arranged to help reduce the interference caused by transient currents. It is used in different types of buildings such as industrial, commercial, residential and institutional buildings. The various specifications of the product meet the needs of the customers in the industry.
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