PET preform mould: Mould steel: S136 Mould life service: 3 million shots Injection Gate: valve gate PET preform mould :1. Cavity & Core: S136 mould steel, made in Sweden, HRC 48-52.2. inserts & slides steel:H13(DIN1.2344), tempered with HRC42-55, Nitrited with HRC60-65, measure up to D-M-E metric standard3. mould spare parts:H13 ( DIN1.2344), tempered with HRC40-45, Nitrited with HRC60-62, ...