forging parts -Ball cage -wear resistance -High mold- ... semi-conduct encapsulation mould, etcProcessing materialsCopper, high speed steel, carbon steel, alloy etc.Processing StandardsDEM, HASCO, SUMIMI, PUNCH, ... internal grinder, cylindrical grinder, Inner-aperture grinder, CNC grinding machine, CNC milling machine, polishing machine, engine lathe, ... Target price if you have one.forged steel parts