... on die casting, both die casting moulds and die casting parts. Welcome to visit our company, you will believe that ... steel, etc.Heat treatmentHardened, NitridingHardnessHRC50~55 Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery time ... , Solidworks etc.Quality certificationSGS . ISO9001-2008 Aluminium Die Cast Parts ISO9001 TS19949 Passed