Is there free sample provided?
If the page of flexible duct manufacturer is indicated with "Free Sample", then a free sample is available. Generally, free samples are offered for routine products of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd.. But in the event the customer has particular conditions, such as product dimensions, material, logo or color, we'll charge costs.
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With the improvement of social economy, Xuanyuan has always kept up with the trend to enhance its strength in acoustic flexible duct industry. The semi rigid flexible duct series has become a hot product of Xuanyuan Air Conditioning Equipment. Xuanyuan acoustical flex duct is designed according to the customer's wishes. It's color, font and form all meet the demands of the product to be packaged. It is suitable for HVAC jobs that require stability and resistance to weathering. This product is extremely resistant to corrosion. Made of heavy metal composites that have been tested by salt spray, they are not adversely affected by chemicals. It releases no toxic gases at high temperatures or on fire.
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Xuanyuan Air Conditioning Equipment will continuously enrich its product range that are popular with consumers around the world. Please contact us!

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