ductingchina.com,air duct-residential hvac ductwork,Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. ensures that each parameter of air duct-residential hvac ductwork meet ultimate standards. We conduct annual adjustment on the product in accordance with the feedback collected from our customers. The technology we adopt has been reviewed carefully to ensure its feasibility and compatibility.
Xuanyuan provides air duct-residential hvac ductwork 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 8 inch semi rigid aluminum duct,6 semi rigid aluminum duct,5 aluminum flexible duct.