... and die casting parts. For the details of half round moulding, shown as below table.ItemDescriptionDie castingpartsModelHX10146Molding technicsDie castingMaterialADC12, ... DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, ... die casting projects with you together perfectly. Half round moulding