Econox Improves Polystyrene Recycling in New Zealand with GREENMAX

Econox is a growing recycling company in New Zealand focused on sustainable waste solutions. Although still a startup, it has developed quickly in the local recycling market. After researching industry trends, the company identified a major opportunity to improve polystyrene recycling rates and decided to launch a dedicated EPS recycling project.

Polystyrene foam is widely used in packaging but is difficult to recycle because it is lightweight and bulky. This creates high transportation costs and low recycling efficiency. To solve this problem, Econox looked for a reliable polystyrene recycling solution that could reduce volume, improve efficiency, and support long-term business growth.

During its search, Econox found GREENMAX and requested a complete solution. The company needed compact equipment with a small footprint, stable performance, simple operation, and low maintenance costs. Environmental compliance was also important, especially odor and noise control to meet local standards.

Based on these needs, GREENMAX recommended the GREENMAX Polystyrene densifier M-C50. This small-scale machine is designed for efficient EPS densification and can reduce foam volume by up to 90:1. By compressing and melting polystyrene into dense blocks, the machine lowers storage and transportation costs while improving recycling efficiency.

EPS recycling melting machine

GREENMAX Polystyrene densifier M-C50 features a stable melting system that supports continuous operation. Its simple workflow helps reduce labor and training requirements, making it suitable for startups and small recycling facilities. GREENMAX also provided odor and noise testing reports to ensure the equipment meets environmental standards.

In addition to equipment supply, GREENMAX supports Econox with downstream purchasing channels. The densified polystyrene blocks are reused for pelletizing and plastic product manufacturing, forming a closed-loop recycling system. This model helps ensure stable returns and long-term sustainability for the recycling project.

polystyrene densifier

The Polystyrene recycling machine was delivered and installed on schedule, and it has been running smoothly since operation began. Through this cooperation, Econox has strengthened its position in polystyrene recycling and contributed to improving EPS waste management in New Zealand. Both companies aim to continue working together to promote sustainable recycling and circular economy development.


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