90mm flexible ducting 90mm flexible ducting is guaranteed to be of reliable quality as Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. is always regarding the quality as greatly important. A strict scientific quality management system is carried out to ensure its quality and the product has been recognized by many international certifications. We also work industriously in improving production technology to enhance the quality and overall performance of the product.
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Xuanyuan 90mm flexible ducting The reason for the high popularity of Xuanyuan is that we pay close attention to the feelings of users. So it can compete in the international market and gain a lot of customers' trust and support. Our branded products have a very high re-purchase rate with constant demands in the market. Thanks to these high performance products, we have established long-term cooperation for mutual benefits with each customer.insulated extractor fan ducting,insulated ventilation ducting,6 inch insulated flex duct.