现代冶金过程一轧钢过程 labs and Thin slabs Plates Products 8孑 Hot Rolled Hot Rolled Sheets 温程 Reheat Furnace Pickle Pickled and oled Coils Cold Rolled coils and sheets Heat Treating, Se Blooms and Billets structural Mill E山 Rolling Mill Bars and (11 现代冶金过程—轧钢过程