... up to0.003mm SUS440C,56-58HRC diameter processed 1-5mm Die Casting ComponentsProductsprecision mould parts, standard and customized punches, guide pins, guide ... pins, ejector sleeves, die insertsApplied inautomobile mould, precision plastic mould, die, air conditioning fin die, semi-conduct encapsulation mould, etcProcessing materialsCopper, high speed steel, carbon ...