... weigth:<60ton 2.DIA:<4m,Length:<12m 3.winder shaft-Forged shaft 4.42CrMo4,BS970 709M40,34CrNiMo6, ... 1.weigth:<60ton2.DIA:<4m,Length:<12m 3. winder shaft-Forged shaft4.42CrMo4,BS970 709M40,34CrNiMo6,BS970 826M40 ... Industrial Co., Ltd specializes in the free forging of carbon steel, alloy steel, stainless steel and nickel base ... ,ChinaTEL:+86 21 61620191FAX: +86 21 61620190E-MAIL: winder shaft-Forged shaft