
PP PE Plastic Bottle Jar Closure Mould. Customized Mold Steel: Available in P20H, 718H, S136, H13, 2316, 2738, etc., with hardness up to HRC48-52. Hot Runner System: Optional hot or cold runner systems for better efficiency and shorter cycle times. Fast Cycle Time: Flip top cap molds achieve a shot cycle time of 12 seconds with no flash. Multi-Cavity Design: Supports multi-cavity configurations for high-volume production efficiency. Precision Inserts: Core and cavity inserts designed with gears for unscrew structures and precise finishing. ISO Certified: Manufacturing process meets ISO standards for quality assurance. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and parts. Custom Design Service: Full customization from samples or designs with DFM reports and 2D/3D design support.