... 4.Vehicle mould 5.1 cavity vehicle mould, automobile gear pump.We are a real factory that is professional on die ... ,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45#steel,etc.Heat treatmentHardened,NitridingHardnessHRC50~55Mould featureAdvanced design, Novel structure, High precision, Quality ...