Quality assurance of air duct hose
In order to guarantee the quality of products, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. has created a whole set of QC system. Our air duct will be analyzed and evaluated to determine whether they meet required performance specifications before they are introduced to the public. At the business, the maintenance of a quality management system is vital for all of us.

Xuanyuan Air Conditioning Equipment supplies high quality hvac duct with innovative technology. The insulation flexible duct series is available in a wide range of types and specifications. Xuanyuan acoustical flex duct is meticulously manufactured. It goes through the following process: Grinding - Removes all sharpness from temples; Sanding - Smooths the inside of the frame and removes lines; Tumbler - Removes the sharpness from the frames. Its material provides it with a superior level of resistance against moisture, ozone, and UV rays. This product is not easy to get deformed. It has passed the dimension stability testing, which proves that it is able to retain its original shape. It is suitable for HVAC jobs that require stability and resistance to weathering.

The essence in service creed of Xuanyuan Air Conditioning Equipment is aluminum flexible duct. Get info!
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