Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Helix Ventilation Pipe, Ventilation Installation, Ventilation Accessories, Industrial Flexible Duct,Mine Ventilation Fans. Our group members are goal to provides merchandise with significant performance cost ratio to our consumers, as well as target for all of us is usually to satisfy our consumers from all around the environment. The product will supply to all over the world, such as Europe, America, Australia,New Orleans, Armenia,Bahrain, Liverpool.Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.