... 1.Preform moulds with shut-off nozzle-48 Cavities 2,long life:5,000,000 ... hardness HRC40_HRC606. Mid_term modulation processing, vacuum quenching, nitriding process to make the tool that has the good mechanical ... PP,PE,PU,PC,PVC,ABS,PMMA,etc. Custom process 1.DesignProduct, mould, etc. ↓2.DiscussionMould material, ... .DeliveryShip mould after mould quality confirmed. RS-48-16 plastic bottle preform mould