Cylinder Head for Automobile Spare Parts 1.Aluminum die casting 2. ... both die casting moulds and die casting parts.ItemDescriptionDie castingpartsModelHX10086Molding technicsDie castingMaterialADC12,A380,AlSi12,A356,ZL102 ... DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, ... perfectly. Cylinder Head for Automobile Spare Parts