duct insulation-rectangular flexible duct In the production of duct insulation-rectangular flexible duct, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. forbids any unqualified raw materials going into the factory, and we will strictly inspect and examine the product based on the standards and inspection methods batch by batch during the whole production process, and any inferior-quality product is not allowed to going out of the factory.
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Xuanyuan duct insulation-rectangular flexible duct duct insulation-rectangular flexible duct of Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. outperforms others in terms of performance, design, functionality, appearance, quality, etc. It is designed by our R&D team based on the careful analysis of the market situation. The design is various and reasonable and can maximize the overall performance and broaden application area. Being made of well-tested materials, the product also possesses a long service life.100mm flexible ducting,75mm flexible ducting,pvc duct.