1.mould fitting part 2.material-SKH,SUJ,SCM 3.process as your ... 4.tolerance is within +0.005 5.consistent quality mould fitting parts Productsprecision mould parts, standard and customized punches, guide pins ... , internal grinder, cylindrical grinder, Inner-aperture grinder, CNC grinding machine, CNC milling machine, polishing machine, engine lathe, Quadratic element, Projector (imported from Japan ...