insulated flexible air duct-flexible aluminum duct Xuanyuan is the brand of choice for suchlike products. Our close links with a number of prestigious brands around the world give us unique insight into new OEM/ODM technologies. Our brand enjoys high popularity and reputation among rivals of the same trade from home and abroad. And the increase in sales that we’ve seen has been fantastic.
Xuanyuan insulated flexible air duct-flexible aluminum duct Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. has attached great importance to the testing and monitoring of insulated flexible air duct-flexible aluminum duct. We require all operators to master the correct testing methods and operate in the right way so as to ensure eligible product quality. Besides, we also strive to introduce more advanced and convenient testing tools for operators to improve the whole working efficiency.6 inch insulated ducting,4 inch insulated flexible duct,ductwork insulation.