... 1) Material: aluminium 2) Process: die casting 3) OEM drawings and samples are welcome Detailed Product ... treatmentHardened, NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime, Short delivery time. ... high-speed processing center, walking thread cuttings, precision machine sparks, large grinding machines, CNC engraving machines ...