welded thin wall 12 diameter steel pipe gi pipe schedule 40

SHANDONG WANTENG STEEL CO.,LTD Located in Guan County Industrial Park, Liaocheng City, Shandong Province, is a professional production and processing of color coated, color steel, color coil, galvanized sheet, galvanized coil, galvanized steel, galvanized sheet and other products of modernization Private Enterprise. Can provide slitting, Kaiping, film and other services; we have the industry's first-class workforce. Companies adhering to the "people-oriented, customer first, the quality of enterprises, hard work ahead" business philosophy, "quality first" and "reputation first" principle, our sales continue to expand, the products are exported all over the country!