Linyi Polygold International Trade Co., Limited is a subsidiary of Shandong Polygold Metal Material Co., Limited, which is a professional manufacturer of pre-painted galvanized steel coil, coated alu-zinc 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, our factory is located in Xingfu Industry Park, Shandong Province, which is the ...