By unremitting efforts on the development of flexible aluminum duct, Xuanyuan has been a professional dominant supplier. The combi flexible duct series has become a hot product of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd.. Xuanyuan insulated aluminum flex duct is tested before shipment. Its quality will stand the test of time to meet the packaging and printing market challenges. Its ends are plain cut, allowing for an easy installation process. The product has a wide popularization value and will be more widely used in the future. It releases no toxic gases at high temperatures or on fire.
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