Quality assurance of
Amounts of safeguards are built into the production process to ensure that Xuanyuan branded Xuanyuan reaching consumer fulfill the highest levels of quality and safety. Strict QMS helps us make certain the products that you like are of the best quality.
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Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. is one of Chinese leading manufacturers for acoustic flexible duct. The acoustic flexible duct series has become a hot product of Xuanyuan Air Conditioning Equipment. Xuanyuan semi rigid aluminum duct is carefully designed. It is designed by our experts who master knowledge in part tolerances, mechanical analysis, fatigue analysis, functional realization, and more. Its material allows it to function well in temperature ranges between -30° C and 150° C. It is extremely chemically resistant. The surface is treated with a protective chemical coating or protective paint to prevent dusts from entering. It is manufactured by ISO 9001 certified factory.
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Xuanyuan Air Conditioning Equipment aims to create the first national brand! Contact!

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