... Used for bottle preforms 2.Mould Material: P20, H13, 3Cr17, etc 3.Product Material: PE, PP, PS, PVC, PC.HDPE etc. 1) ... Operating Life:1000000shots 2)Mould Material:P20,H13,3Cr17 3 ... TRADEWorking Conditions-10—120 centigrade degreeProduct MaterialPE, PP, PS, PVC, etcMould MaterialP20, H13, 3Cr17, etcHot TreatmenthardnessHRC50-60 centigrade degree ...