... die casting moulds and die casting parts. The details for hot water radiators, shown as below: ItemDescriptionDie castingpartsModelHX10012Molding technicsDie castingMaterialADC12,A380,AlSi12 ... Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, Quality materials, Long lifetime, Short delivery timeEquipmentCNC precision mould engraving machine ...