Hydraulic Self-locking valve gate PET Preform mould steel details 
1. Core and Cavity: HRC48-50, ASSAB S136 from Sweden

2. Neck screw: HRC48-50, ASSAB S136 from Sweden

3. Nozzle: HRC48-50, Beryllium Copper

4. Nozzle hosts Material: SKD61

5. Insulator Material: DuPont from USA

6. Valve Pin: HRC60-62, Material: SKD 61 Japan

7. Heating Coil and Thermo couple Brand: ROTFIL from ITALY

8. Plastic seals: made in China

9. Graphite copper plate: HRC30-35,  Slider plate is made of 718# steel ( Nickel plating)

10. Mould base plate: HRC30-35, P20