Specifically designed for 13.5g PET preform injection molding, this Lock Ring complies with the industry-standard 2925 interface specifications. Crafted from steel material with 5-axis precision machining, it ensures precise alignment with hot runner systems in preform molds. Featuring a modular structure design, it seamlessly integrates with mainstream preform injection equipment while supporting both hot-fill and ambient-fill processes. Ideal for high-efficiency mass production scenarios in beverage and household chemical industries.