chachikulu kampani: baosteel, taigang, anshan chitsulo ndi zitsulo smelting, shagang, kulima, nanyang han, xingcheng, yingkou, masteel, tangsteel, Wen Feng, PingGang ndi mphero zina zazikulu zitsulo ('s bolodi: Q235A, Q235B, Q235C Q23D Q235E), (otsika aloyi: Q345A, Q345B, Q345C Q345D, Q345E), (gitala chitsulo carbon: 35 #, 45 #, 50 #), mbale (chidebe) : Q345R, (boiler mbale: Q245R), (chitsulo, 65 mn, 40 cr, 42 krmo)