... 1.Preform moulds with shut-off nozzle-12 Cavities 2,long life:5,000,000 ... ,3Cr13,7075Mould base LKM,HASCOCavity4,6,8,10,12,16,20,24,30,48RunnerCold or hotDesign softwareUG ... product the mold efficiency.3. Mould fastener use 12.9 magnitude high strength bolt.4. The slider ... alloy steel, steel hardness HRC40_HRC606. Mid_term modulation processing, vacuum quenching, nitriding process to make the tool that ...