The company’s main: baosteel, taigang, anshan iron and steel smelting, shagang, cultivation, nanyang han, xingcheng, yingkou, masteel, tangsteel, Wen Feng, PingGang and other large steel mills (‘s board: Q235A, Q235B, Q235C Q235D, Q235E), (low alloy: Q345A, Q345B, Q345C Q345D, Q345E), (carbon steel guitar: 35 #, 45 #, 50 #), plate (container) : Q345R, (boiler plate: Q245R), (steel, 65 mn, 40 cr, 42 crmo)