Cylinder Head for Automobile Spare Parts 1.Aluminum die casting 2.ISO9001:2008 3.SGS 4.Good quality,fast delivery Cylinder Head for Automobile Spare PartsWe are ... , Nickel plating,etc.Die casting mouldsCavitySingle or MultipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould ...