APEX is a trusted manufacturer specializing in precision tooling for PET preforms and plastic closures. With a strong focus on engineering excellence and quality control, we provide high-performance injection molds that enable bottle and cap producers to achieve consistent output, minimal waste, and superior final product quality.

Our PET preform molds are engineered for applications ranging from small 200ml beverage bottles to large 20L water containers. Each mold is machined using high-precision CNC equipment and premium stainless steel, ensuring micron-level accuracy across all cavities. Key features include:
Advanced hot runner systems for uniform melt distribution and reduced scrap
Optimized cooling design to shorten cycle times while maintaining dimensional stability
Multi-cavity options from 2 to 96 cavities to suit any production scale
Compatibility with both semi-automatic and fully automatic blow molding lines
APEX also delivers high-precision tooling for a wide range of cap types, including:
Standard screw caps for water, juice, and carbonated beverages
Tamper-evident caps with visible breakable bands for security
Child-resistant (CRC) caps push-and-turn mechanism for safety
Tethered caps that stay attached to the bottle after opening
Dispensing and spout caps for controlled pouring applications
Our cap molds are built from durable materials such as SKS, H13, and stainless steel, providing long production life and consistent closure dimensions. We support standard neck finishes including 28mm, 30mm, 38mm, 45mm, as well as fully customized sizes.
High-precision CNC machining – Ensures repeatable accuracy cavity after cavity
Premium tool steel – Corrosion-resistant and wear-resistant for extended mold life
Comprehensive quality control – Each mold undergoes rigorous dimensional inspection and trial testing
Hot runner integration – Standard on both preform and cap molds for maximum efficiency
APEX offers complete customization based on your specific preform design, neck finish, cap geometry, and production requirements. Our one-stop service includes:
Mold design and flow simulation
Material selection guidance
Precision manufacturing
In-house trial production
On-site installation and commissioning
Ongoing technical support and maintenance advice
As a factory-direct supplier, APEX provides competitive pricing without sacrificing quality. We export worldwide and have successfully partnered with packaging manufacturers across Asia, Europe, North America, South America, Africa, and the Middle East.
Choose APEX for precision tooling that delivers reliability, efficiency, and long-term value for your PET preform and closure production.