LINYI POLYGOLD INTERNATIONAL TRADE CO.,LIMITED is a subsidiary of SHANDONG POLYGOLD METAL MATERIAL CO.,LIMITED and SHANDONG DISCOVERY BUILDING MATERIAL CO., LIMITED , which are professional manufacturers of Pre-painted galvanized steel coil, coated aluzinc steel coil and corrugated roofing sheet. We have won the market as well as customers and social recognition through our good reputation, especially prepainted galvalume steel coil and sheet. Established in 2010, the factory is located in the Xingfu industry park, Shandong Province, which is steel plate trading base in China. It has a floor