4 inch insulated flex duct 4 inch insulated flex duct from Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. has withstood the fierce competition in the industry for many years thanks to its high quality and strong functionality. Besides giving the product an aesthetically pleasing look, our dedicated and foresighted design team has also been working hard to constantly improve the product to be higher-quality and more functional through adopting the well-selected materials, the advanced technology, and the sophisticated equipment.
Xuanyuan 4 inch insulated flex duct 4 inch insulated flex duct of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. has become all the rage in the market. The advanced technology and raw materials enhance the performance of the product. It has obtained the certificate of international standard quality management system. With the industrious efforts of our experienced R&D team, the product also has an attractive appearance, enabling it to stand out in the market.125mm pvc ducting,aluminum flexible,selang flexible aluminium foil.