Chinese
300ml Aseptic Bottle Mold
Material That Performs Under Pressure
This mold uses a dense, high-purity aluminum alloy. In real production, that means shorter cooling times and fewer issues with deformation. The inner cavity is polished until it produces clean, smooth bottle surfaces—often noticeable in the clarity of the final product.
Machining Accuracy You Can See
Every contour and line is shaped on CNC equipment that holds tight tolerances. Operators often comment on the mold’s clean opening/closing action, which helps reduce wear over time. Consistency across long runs is one of its main strengths.
Built With Aseptic Production in Mind
Aseptic lines cannot tolerate hidden corners or surfaces that trap contaminants. The internal construction of this mold is arranged to avoid such areas. This design approach makes it suitable for high-hygiene environments where bottle quality affects the entire filling process.
Cooling System Designed for Real-World Output
Rather than relying on a generic layout, the cooling channels are arranged to keep the mold temperature even during rapid cycling. The result is more predictable bottle formation and fewer interruptions caused by uneven cooling.
How the Mold Works
A heated preform is placed inside the mold, the halves close, and high-pressure air expands the preform until it takes the exact shape of the inner cavity. Cooling channels stabilize the material almost immediately, allowing the bottle to hold its form once released. It is a straightforward process, but mold quality determines how consistently it runs.
About the Manufacturer
Foshan Baijinyi Precise Technology Co., Ltd., established in 2011, focuses on PET bottle molds and customized precision tooling. The company has worked with a wide range of clients, from small factories to international packaging producers. Their advantage lies in combining design, machining, and testing in one place, ensuring that each mold leaving the workshop can go directly into production.
Why Customers Choose Us
Over a decade of continuous mold-making experience
Strong technical team supporting design and after-sales
In-house quality inspections for every mold
Stable performance proven across global markets
For more information about our product range, please visit:
www.bjypetmold.com
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