... NitridingHardnessHRC50~55Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime, Short delivery ... painting, powder coating, Anodizing, electrophoresis, sandblasting and ect.Leadtime7-30 daysAdvantageCompany establish yearin 1989SoftwarePro/E ... walking thread cuttings, precision machine sparks, large grinding machines, CNC engraving machines and 10PCS of die ...