... steel.4.International standard screw neck, imported nitrided steel with high hardness is of long usage.5.Advanced hot runner design ... force.7.At least 2 million guarantee. Multi-cavity PET preform mould plastic mould does use the hot runner system ... etcCavitySingle/multiRunnerHotDesign softwarePROE, CAD, CAM,CAE etc.Plastic materialPP, PE, PET etc.Mould life500,000-3,000,000 shots/cavDelivery time30 ...