We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Oval Ventilation Piping, Tunnel Air Ventilation, Spiral Duct, Vent System,Air Ventilation. Competitive price with high quality and satisfying service make us earned more customers.we wish to work with you and seek common development. The product will supply to all over the world, such as Europe, America, Australia,moldova, Sacramento,Bangladesh, Cannes.Products have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the products performance and safety to meet the markets and strive to be top A on stable quality and sincere service. If you have the honor to do business with our company. we will definitely do our very best to support your business in China.