Our company is the export company of Shandong Tangrong New Type Matrial Co., Ltd. Our main products are galvanized steel coil, pre-painted galvanized steel coil and cold rolled steel coil with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices, our extensively used in structure, transportation and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social ...   |