1.Forged drum shaft 2.vacuum degassed, forged, heat treated, finish machined. 3.weight ... length:<12m 1.weigth:<60ton2.DIA:<4m,Length:<12m 3.shaft rotor4.Carban steel,alloy steel ,stainless steel We Shanghai ... Hydraulic press machine, RAM3800 CNC ring rolls, 3T electric-hydraulic hammer, frictioin press for 1600T,1000T and 630T, 10 gas furnaces ... 21 6162091 FAX: +86 21 61620190E-MAIL: Forged drum shaft