We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for China Ventilation System and Airflow, Acoustic Insulated Aluminum Flexible Air Ducting, Flexible Hot Air Duct, Fire-Resistant Insulated Aluminum Dryer Air Ducting,Acoustic Dryer Air Ducting. For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us. The product will supply to all over the world, such as Europe, America, Australia,Honduras, Malaysia,Iraq, United Arab emirates.In the new century, we promote our enterprise spirit "United, diligent, high efficiency, innovation", and stick to our policy"basing on quality, be enterprising, striking for first class brand". We would take this golden opportunity to create bright future.