From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Fire-Resistant Insulated Flexible Ventilation Pipe, Insulated Dryer Flexible Hot Air Duct, Acoustic Insulated Aluminum Flexible Dryer Hot Air Ducting, Aluminum Air Vent Ducting,Fire-Resistant Insulated Dryer Air Ducting. We warmly welcome your participation according to mutual rewards during the around long term. The product will supply to all over the world, such as Europe, America, Australia,Libya, Japan,Moscow, Belgium.Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.