Purchase Qty. Reference FOB Price
50-199 Rolls US$8.00
200-999 Rolls US$7.50
1,000+ Rolls US$7.20
Product Description
Flexible thermelly insulated duct are made of standard fiexible duct.Apply ofr low/medium/high pressure air ventilation and air condition systems,At high temperatures or in case of file,no toxic gas emission,easy to install oval or round connection. we could supply different sizes according to ...