ductingchina.com,aluminum air duct-hvac duct,Customers like aluminum air duct-hvac duct for its excellent quality and competitive price. Its quality is guaranteed by a series of inspections in different sections of production. The inspection is carried out by a team of experienced technicians. Besides, the product has been certified under ISO certification, which reflects the efforts Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. makes in R&D.
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Xuanyuan provides aluminum air duct-hvac duct products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc.
Xuanyuan,Our company main produces aluminium ducting,7 inch flex duct,pvc flexible duct.