this is Felix from Changxiang special steel manufacturing co,.ltd Round bar steel ,dia 50 mm -- 1000 mm Square steel, 70 mm -- 1000 mm Flat steel /module, thickness 80 mm --800 mm ,width 300 mm -- 2000 mm Different Forging: Step Shaft/Tube/Pie-shaped/Ring/Module/Large valves of the main/Other ...View More