8 Cavity Plastic Preform Mould
The 8 Cavity PET Preform Mould is engineered for high-efficiency injection molding, delivering consistent preform weight, precise neck finish, and uniform wall thickness. Featuring a balanced hot runner system, durable stainless steel construction, and optimized cooling design, it ensures fast cycle times, long service life, and stable performance.
Advantage
Stable temperature control
The Preform Injection mold is equipped with a single-point needle valve-controlled hot runner system, and the system temperature control accuracy can be stabilized at ±1°C. This configuration ensures that the PET raw material is continuously molten during the injection process, avoiding thermal degradation and cold material phenomena.
High injection uniformity
Each cavity in the Preform Injection mold independently controls the injection, combined with the optimized runner and gate structure, so that the filling speed difference of each cavity is controlled within 2%, ensuring high consistency when multiple cavities are injected simultaneously.
High material utilization rate
With the needle valve hot runner design in the Preform Injection system, can efficiently control the flow of raw material melt, avoid the generation of cold material and dead corner retention, so that the utilization rate of PET raw materials reaches more than 98%, and compared with the cold runner system, it can reduce about 8% of the material waste in each mold injection.
PET Preform Mold Injection Systems

Mold Design


Processing Center




Product Assembly




Products Testing




Product Description




Mold Processing

Shipping & Packaging
Packaging
- The mold body and temperature control box are securely packed in export-grade wooden boxes. The outer layer of the mold is wrapped with PE plastic film to protect it from dust and moisture.
- Mold accessories-such as load-bearing rings, temperature control modules, cavities, and cores-are individually packed in dedicated temperature control boxes for added safety.
- Custom packaging is available based on specific customer requirements.
Transportation
Molds can be shipped via air, sea, or express delivery, depending on customer preference and urgency.

FAQ
Q: Do you provide the samples for checking? Is it free?
A: After the mold is tested, samples will be offered to clients for checking. If the samples' Quantity and volume are not large, we will provide them with freight payment. However, the sample quantity and volume required are large, and we need to collect the delivery cost.
Q: Why Choose Younce?
A: Younce has a young team with many years of experience. It cooperates with more than 30 countries in bottled water, bottled oil, medicine, PET preform factories, etc. Younce focuses on the manufacture and supply of innovative, suitable, and competitive PET machines and molds products.
Q: How can I place an order?
A: You can contact us for an order. Please provide the details of your requirements as clearly as possible, and offer details like product designs, injection parameters, etc. So we can send you the offer for the first time. For designing or further discussion, contacting us via email, WhatsApp, WeChat, or other instant messaging platforms is better to avoid delays.
If you want to learn more information about preform injection, pls contact us freely.




