6 Cavities Hot Runner Plastic Injection Needle Valve Pet Preform Mould

6 Cavities Hot Runner Plastic Injection Needle Valve Pet Preform Mould. Customized Core and Cavity Material: Core and cavity made of S136 steel with vacuum quench treatment for high hardness. Customized Mould Base Material: Mould base available in 4Cr13 Steel or imported P20 with nitrogen treatment. Long Service Life Guarantee: Guaranteed usage life between 3,000,000 to 5,000,000 shots. Advanced Hot Runner System: Features Italian ROTFIL heating rings and German Hotset components for efficiency. Rapid Response Support: Professional engineers answer all inquiries within 24 hours. Flexible Cavity Options: Capable of manufacturing molds from 1 to 112 cavities. Customized Cooling System: Optional cooling system design for the screw neck upon request.