... MaterialSKD61Heat treatmentHardenedHardnessHRC50~55 Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery time EquipmentsCNC precision mould engraving ... test device, spectrograph, etcSoftwareCAD, UG, Pro/E, JSCAST-v8, Solidworks etc.Quality certification SGS. ISO9001-2008 magnesium alloy die casting for e-book holder