ductingchina.com,square hvac duct-foil duct,In order to manufacture superior square hvac duct-foil duct, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. shifts our work centrality from afterward check to preventive management. For example, we require workers to have a daily check on the machines so as to prevent the sudden breakdown which leads to the delaying of production. In this way, we put the problem prevention as our top priority and strive to eliminate any unqualified products from the first beginning till the end.
Xuanyuan provides square hvac duct-foil 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 high temperature vacuum hose,high temperature flexible hose pipe,high temperature flexible exhaust pipe.