With the growing attention on waste plastic disposal and recycling today, how to efficiently clean used plastics and enhance the high-value quality of recycled plastics has become a key focus. However, there remain multiple challenges in the crushing and cleaning processes of waste plastics, including low processing efficiency, poor cleaning effectiveness, and insufficient environmental performance.

Streamline Eco Tech, as a leading advanced equipment manufacturer and system solution provider for solid waste resource utilization, has developed over ten categories of waste plastic recycling solutions tailored to address pain points in plastic waste recovery. These solutions cover integrated high-value recycling processes for diverse waste plastics—including daily-use containers, food boxes, bottles, woven bags, mining sacks, agricultural films, and e-waste plastics—through crushing and sorting, cleaning, and pelletizing. This approach achieves high-value utilization of various recycled products, offering an innovative solution for tackling plastic pollution and advancing sustainable waste management.


Pet Bottle Wash Recycling Line:

​​Application Scope:​​ Various PET bottles

​​Crushing System:​​ Designed with wear-resistant materials to ensure long-term continuous operation.

​​Drying Configuration:​​ Equipped with centrifugal dewatering and hot air drying systems tailored to moisture content levels specified by production requirements.

​​Intelligent Efficiency:​​ The entire recycling process features high intelligence, with energy and water consumption lower than similar products, significantly reducing energy usage and carbon emissions.

​​Innovative Design:​​ The integrated system utilizes independently developed process solutions and core equipment, offering advanced intelligence and easy maintenance for streamlined operations.

Frequently Asked Questions

What is a PET washing line and what does it do?

A PET washing line cleans post-consumer bottles into hot-washed flakes ready for pelletising. Stages typically include label removal, cold and hot washing, friction scrubbing, rinsing, separation and drying.

Hot washing vs cold washing – which do I need?

Hot washing with caustic better removes glues, oils and residues and is preferred for food-grade or high-value PET. Cold washing uses less energy and suits lighter contamination. The right choice depends on your input and end market.

What contaminants must a washing line remove?

Labels and glue, food and oil residues, caps and rings, and foreign plastics or metals. Good lines combine washing, density separation and metal removal to hit flake purity specs.

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