4 Cavity Plastic Injection Mould 5 Gallon/3 Gallon Pet Preform Mold Jar Preform

4 Cavity Plastic Injection Mould 5 Gallon/3 Gallon Pet Preform Mold Jar Preform. High-Quality Mold Material: Mould cavity and core use Germany 2316 steel with HRC 42-48 hardness. Durable Valve Pin System: Features Japan SKD51 valve pins with HRC 58-60 and America Dupont heat isolation pads. Long Service Life: Guaranteed 5-6 years lifespan with 1 million shot times under normal maintenance. Customized Manufacturing: Offers full customization from samples and designs with flexible options. Hot Runner System: Self-manufactured hot runner system with German spare parts and Hotest PID controller. Professional Installation: Technicians available for on-site installation and commissioning at buyer's factory. Comprehensive Spare Parts: Includes free spare parts for core sets, hot runner systems, and PID controllers. Strict Quality Control: 100% visual and function inspection with traceable raw materials and 3 QA inspectors.