65D Twin-Screw Granulator With 42:1 L/D Ready For European Delivery
We are pleased to announce the successful completion of the factory test run for our latest 65D twin-screw granulator, conducted yesterday at our production facility. This machine, featuring an impressive 42:1 length-to-diameter ratio, has been specifically configured to process PET runner scraps and is now prepared for shipment to our valued customer in Europe.

Rigorous Testing and Versatile Pelletizing Configurations

During the test, the granulator demonstrated stable performance across multiple pelletizing methods. It is equipped with a flexible system supporting water-ring cutting, underwater cutting, and water flush pelletizing. This multi-option setup allows the customer to select the most suitable method depending on specific material characteristics and final pellet requirements.
A standout feature of this line is its non-manual strand pulling design, which significantly reduces operator intervention and improves overall safety and efficiency. The entire process concludes with a vibrating sieve, ensuring consistent pellet size and high-quality output with minimal fines or irregularities.
Engineers monitored key parameters throughout the run, including melt processing, throughput stability, and pellet uniformity. The results confirmed the machine's strong capability in handling PET runner scraps - a challenging material due to its varying viscosity and potential for moisture absorption.
European customers face strict quality and sustainability standards. The 65D model with extended 42:1 L/D ratio provides excellent mixing, devolatilization, and gentle processing that helps preserve the intrinsic viscosity (IV) of PET - critical for high-value recycling applications. The combination of different cutting systems gives the end-user maximum flexibility for future projects involving other engineering plastics.
This delivery strengthens our growing presence in the European recycling market, where demand for reliable, high-efficiency twin-screw granulation solutions continues to rise.

Technical Highlights

Model: 65D Twin-Screw Granulator
L/D Ratio: 42:1
Primary Material: PET runner scraps
Pelletizing Options: Water-ring, underwater, and water flush systems
Key Design: Non-manual strand pulling + vibrating sieve
Destination: Europe
We extend our thanks to the entire engineering and production team whose dedication made this smooth test possible. Another high-performance recycling solution is heading out to support circular economy efforts abroad.
If you are exploring advanced twin-screw granulation solutions for PET or other engineering plastics, feel free to reach out. Our team is ready to discuss your specific requirements and arrange factory visits or customized test runs.
Stay tuned for more updates on upcoming projects and installations.
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