Qingdao Sincerely Steel Co.,Ltd is one of the mainly steel holding mill in China, producing and exporting Galvanized Steel Coil, PPGI Coil, Galvalume Steel Coil, Tinplate, Color Coated Aluminum Coil, Corrugation Roofing Sheet. Annually quantity more than 500,000.00 tons, and exported to more than 35 countries and get good reputation for timely delivery time and good quality.