continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Fire-Resistant Acoustic Aluminum Flexible Air Ducting, Fire-Resistant Insulated Aluminum Flexible Dryer Air Duct, Dryer Hot Air Ventilation, Aluminum Flexible Air Duct,Acoustic Aluminum Flexible Dryer Ventilation Pipe. All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Eindhoven, New Zealand,Irish, Ethiopia.Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".