I Tangshan far-export trading company, and the manufacturing plant is located in Tangshan City in northern China. Tangshan is one of China's key steel-producing one. China is now the city of heavy industry, transport, and Beijing - Harbin railway from the city, west of 102. Road and Highway 105. The two main ports in Tangshan from a domestic port, Tianjin Port, the company's sales of products sold throughout the country. Mainly for the machinery, rolling stock, automotive industry and parts, bridges, factories, shipbuilding industry, mining, coal mining machinery, transportation machinery, electricity, agricultural machinery and textile machinery manufacturing. Specifications : specifications, the size of various materials Flat; 330 to 990, Flat; 1030 to 1660-200,1840-200; I-beam. Channel 10-32#AB; equilateral and scalene ANGLE : Q215-235/Q345 25-200X2.5-20 material. Japanese production of a wide range of users may be subscript specifications, I welcome friends from all walks of life to the company inspected procurer! ! ! I welcome friends from all walks of life to the website : xxxxx/