... ,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened, NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure ... -speed processing center, walking thread cuttings, precision machine sparks, large grinding machines, CNC engraving machines ... , aluminum material hardness meter, X optical testing machine, tensile testing machine, used from mold manufacturing to samples test ...