2000mm Diameter Stainless Steel Air Duct /Air Pipe /Ventilation Duct

Our company is an integrated and professional seamless steel pipe ,stainless steel pipe , steel plate sheet steel profiles,galvanized steel coil ,pr-painted coating steel coils and Nonferrous metals. Specialized in the fields of manufacturing and international business, Based the principle of sincerity, credit, mutual benefit and rich resources from China we have pr Ovid best quality products and value-adding service to customers for more than 15 years. As return, we won top reputation and established long-term business relation with customers from more than 50 countries and region