Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Fire-Resistant Acoustic Insulated Aluminum Flexible Dryer Hot Air Duct, Fire-Resistant Insulated Aluminum Dryer Hot Air Duct, Fire-Resistant Aluminum Flexible Ventilation, Fire-Resistant Aluminum Flexible Air Ducting,Fire-Resistant Aluminum Air Vent Ducting. All prices depend upon the quantity of your respective order; the extra you purchase, the extra economical the rate is. We also offer fantastic OEM provider to numerous famous brands. The product will supply to all over the world, such as Europe, America, Australia,Portugal, Austria,Luxemburg, Iraq.What is good price? We provide customers with factory price. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.