Materials: According to customers' demand,you can choose C45,41Cr4,42CrMo4,17CrNiMo6,

34CrNiMo6,S355JR, St52-3,etc.

Manufacturing way: CNC turned,side drilled,threaded,grinded.

Heat treatment: According to the customers' demands,like the Annealing, Normalizing, Quenching & tempering

                           (Q+T),Hardening,etc.

Size:  Dia. Max. 2,000mm, length max. 4,000mm.

Weight: max. 18,000kg/pc.