Product: 28/30 Neck, 14g Preform (as per your photo) Structure: Pneumatic Pin-Valve Hot Runner System (Ensures clean injection points with zero tail) Core & Cavity Steel: Sweden ASSAB S136 stainless steel (Heat-treated to HRC 48-52 for long-life durability) Mold Base: P20 steel with anti-corrosion chrome plating Cooling: Independent spiral cooling channels inside every core and cavity for rapid cycle times Mold Life Warranty: 2,000,000 shots Capacity: Approx. 7,680 pcs/hour