Remark: Cold forged parts with high precision,exact to the tolerance 0.025mm,Ra0.8-1.6 Materials: According to customers' demands ,you can choose AISI316L,AISI304L,16MnCr5, C45,40Cr,41Cr4,42CrMo4,17CrNiMo6,34CrNiMo6,ST52-3, S355JR ,copper,aluminium,et. Manufacturing way: Hot forged or Cold forged,CNC turned,milled,drilled,threaded,grinded. Heat treatment: According to the customers' demands,like the Annealing, Normalizing, Quenching & tempering(Q+T),Hardening,etc. Size: max 800mm. Weight: max.200kg/pc. Capacities: 18,000,000pcs per year.