First volume of ESP 0.9 * 1600 hot-rolled coil of Rizhao Iron and Steel rolled off the line
On December 25, the first volume of ESP 0.9 * 1600 hot-rolled coil of Rizhao Iron and Steel was successfully rolled off the line, marking the successful development of ESP products with 1600 mm cross-section and refreshing the world record of ESP production line wide cross-section thin specification.