1 metal machined shaft 2 experienced, quality assurance 3 OEM service 4 ... spare parts and so on. Main Epuipment : automatic lathe machines, CNC lathe machines,Centerless grinding,grinding machines,automatic milling machineslathes, tapping ... : 2.5D, projector, microscope, roughness tester, precision, length of the detector, the high degree of precision instrument, hardness gauge,various gauges, thread ...