ductingchina.com,vent duct-hvac duct insulation,With a team of professional designers, we are able to design vent duct-hvac duct insulation and other products as requested. And we always confirm the design before producing. Customers will surely get what they want from Xuanyuan Air Conditioning Equipment.
Xuanyuan provides vent duct-hvac duct insulation 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 4 inch flexible duct,8 inch flexible duct,12 inch flex duct.