
Soft Plastic Granulation Line
Customers are given the flexibility to select between two-stage, three-stage, and four-stage machines to perfectly align with their production needs. Our ingeniously crafted design ensures unmatched compatibility and superior granulation performance. The granulator excels in recycling dirty waste and transforming scraps into reusable materials. Gear Box: Featuring a high torque design for seamless operation, it delivers low noise and a smooth experience. Our uniquely engineered screw design enhances coordination, effectively minimizing particle black spots and color discrepancies. Equipped with forced feeding and a hydraulic mesh changer tailored to the material's characteristics, the machine maximizes capacity and optimizes power conservation. Moreover, both vacuum and conventional exhaust systems effectively eliminate moisture, exhaust gases, and impurities, ensuring consistently stable extrusion and the production of premium solid particles.
Hard Plastic Granulation Line
This innovative Machine Line is adept at heating and melting a wide array of plastic raw materials. It utilizes a high-speed rotating cutter to transform molten plastic into small, uniform particles. During the cutting process, the plastic undergoes rapid rotation, stirring, and friction, ensuring the particles' size and shape are consistent. This significantly enhances the reprocessing capabilities of the plastic, offering unparalleled performance.
The machine line is instrumental in minimizing plastic degradation and producing superior quality particles. It serves as an indispensable ally for clients in recycling PP, PE, and other hard plastic materials. The machine is user-friendly and presents a highly practical granulation recycling model, gaining immense popularity in the PP and PE recycling sector.

Model |
Power |
Rotating Diameter |
First Stage Motor Power |
Second Stage Motor Power |
Production Capacity |
Screw Draw Ratio |
DL-R85 |
37/55KW |
85mm |
55KW |
18.5KW |
180-250KG/H |
1:33 |
DL-R100 |
45/75KW |
100mm |
90KW |
30KW |
280-350KG/H |
DL-R120 |
55/90KW |
120mm |
110KW |
45KW |
350-450KG/H |
DL-R160 |
90/160KW |
160mm |
180KW |
55KW |
650-750KG/H |
DL-R180 |
132/200KW |
180mm |
250KW |
55KW |
800-1000KG/H |
DL-R200 |
160/250KW |
200mm |
315KW |
75KW |
1100-1400KG/H |

Prospects and Advantages of the Plastic Recycling Industry
1. Environmental Protection
Reducing Pollution: Embrace a greener world! Plastic recycling dramatically cuts down on the environmental pollution stemming from plastic waste, safeguarding our precious land and water resources.
Resource Conservation: By recycling and reusing plastic products, we can significantly decrease the demand for virgin plastics, thereby conserving vital non-renewable resources like oil.
2. Policy Support
Government Promotion: Environmental consciousness is rising globally, prompting governments to introduce an array of policies and regulations that foster and empower the growth of the plastic recycling industry.
Economic Incentives: In select regions, governments are enhancing growth by offering tax incentives and subsidies to plastic recycling companies, propelling the industry forward.
3. Market Demand
Enterprise Demand: As environmental awareness soars, enterprises are increasingly opting for recycled plastics, aiming to minimize their ecological footprint.
Consumer Preference: The clamor for eco-friendly products is louder than ever, with consumers willing to invest more in items crafted from recycled materials.
4. Technological Progress
Recycling Technology: State-of-the-art advancements in recycling technology are rendering the process more efficient, cost-effective, and vastly improving the quality.
Innovative Applications: The advent of groundbreaking materials and processes is expanding the horizon for recycled plastics, enabling their use in diverse fields such as construction and textiles.
5. Global Trends
International Cooperation: A united front is forming as environmental organizations and enterprises globally collaborate to fuel the growth of the plastic recycling industry.
Standardization: The formulation of international standards is pivotal, enhancing the quality of recycled plastics and facilitating their seamless flow and adoption in the global market.
The plastic recycling industry is on the cusp of a revolutionary era, brimming with vast potential and unparalleled advantages. It stands as a bulwark against environmental degradation, conserves essential resources, and is buoyed by robust policy backing and burgeoning market demand. As technological innovations surge and global partnerships strengthen, the future of the plastic recycling industry is set to shine brightly.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the cleanliness level of the final material and desired production capacity. We expertly recommend the most efficient granulation line combination tailored to the customer’s budgetary considerations.
Q: What is the difference between single screw, twin-screw, and triple screw granulators? Which one is more suitable for my needs?
A:Single Screw: Offers a straightforward design and cost-effectiveness, ideal for processing standard plastics like single material PP and PE new materials. However, it has limited adaptability to mixed or impurity-laden recycled materials, with restricted processing capacities.
Twin Screw: Boasts powerful mixing capabilities, perfect for recycled materials and mixed or modified plastics (such as PP and PE blends or those requiring additives like flame retardants). It provides superior yield and stability.
Triple Screw: Best suited for high-output, high-precision applications—think high-end engineering plastic granulation. While it delivers exceptional results, it comes with a higher cost and complex maintenance requirements.
Suggestion: For recycled or mixed modified materials, a twin-screw granulator is recommended. Conversely, if working with single materials on a tighter budget, a single screw granulator remains a viable option.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: designed for startups or small-scale production, it handles 50-200 kg/hour effortlessly.
Medium-Sized Granulator: Efficiently process 200-500 kg/h, ideal for bustling recycling plants or modified plastic facilities that demand reliability and precision.
Large Granulator: Designed for high-capacity operations, this powerhouse handles over 500 kg/hour. It requires a robust high-power motor and sophisticated automation system to match its exceptional output.
Adjustment Method: Seamlessly tailor the machine's capacity to your needs by fine-tuning the screw speed, feeding speed, or mold aperture adjustments.
Q: Is it capable of processing plastics with high humidity, impurities, or mixed types? Do the materials need any pre-treatment, like crushing or cleaning, beforehand?
A: Certain models can integrate with a pre-drying system, such as a hopper dryer. However, when dealing with high-humidity raw materials, like unwashed recycled bottles, additional pre-treatment, such as centrifugal dehydration, is necessary.
Q: Can the machine support various types of melted plastics? Is there a need to adjust settings when switching raw materials?
A: Materials with a higher melt index offer enhanced flowability. For instance, LDPE with an MI of 10 is easier to process compared to HDPE with an MI of 2, highlighting the advantage of adaptable processing.
Q: What methods are used to ensure particle uniformity, density, and shape control?
A: The uniformity of particles is influenced by the screw design. For example, a larger aspect ratio results in more consistent plasticization, paired with precise temperature control for optimal results.
The method of cutting determines particle shape:
Underwater Strip Cutting: Produces regular-shaped particles, perfect for high-precision applications.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs.
Partner with Us for a Sustainable Future in Plastic Recycling: Join Zhangjiagang Deling Machinery Co, Ltd on the journey to revolutionize plastic recycling with our innovative Industrial Pelletizer Machine, designed for processing diverse plastic types.