We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for wall cap of lineset covers, Fire-Resistant Acoustic Insulated Dryer Air Vent Ducting, Fire-Resistant Insulated Flexible Hot Air Vent Ducting, Fire-Resistant Flexible Air Vent Ducting,Acoustic Insulated Aluminum Flexible Dryer Ventilation Pipe. Welcome all customers of home and abroad to visit our company, to forge a brilliant future by our cooperation. The product will supply to all over the world, such as Europe, America, Australia,Philadelphia, Naples,Salt Lake City, venezuela.Taking the core concept of "to be the Responsible". We will redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.