Alloy steel, die steel, tool steel. Processing materials for the user model and the cold drawing hotrolled round steelbar. Can be long-term stock.
合金钢，模具钢，工具钢。可为用户加工生产材质型号热轧圆钢及冷拉圆钢。并可长期现货供应。
2
HRB400 is a kind of high strength hotrolled reinforced bar emphatically promoted by the national policy of steel industry.
HRB400是钢铁产业政策中重点推广的高强度热轧钢筋。
3
In this paper, the application of high speed steel compound roll in splitting rolling of small gauge hotrolled ribbed bars at bar Plant of Shandong Shiheng Special steel Group co.