
Soft Plastic Granulation Line
Our customers are offered a versatile selection of machines, available in two-stage, three-stage, and four-stage variations, perfectly tailored to meet diverse production requirements. The specially crafted design ensures excellent compatibility and superior granulation results. This granulator is exceptionally adept at recycling contaminated waste and processing scrap materials. Equipped with a high-torque gearbox, it promises low noise and smooth operation. The uniquely engineered screw design enhances coordination, effectively addressing issues of particle black spots and color inconsistencies. To optimize performance, it's fitted with forced feeding and a hydraulic mesh changer, boosting capacity and conserving energy. Furthermore, advanced vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust gases, and impurities, ensuring stable extrusion and the production of high-quality solid particles.
Hard Plastic Granulation Line
This advanced Machine Line is designed to process various plastic raw materials through a precise heating and melting process. Once melted, the plastic is expertly cut into small, uniform particles by a high-speed rotating cutter. The dynamic cutting action rapidly rotates, stirs, and rubs the plastic, ensuring the particles are consistently sized and shaped, significantly enhancing their reprocessing capabilities.
Our cutting-edge machine line is essential in mitigating plastic degradation and producing superior quality particles, making it an indispensable tool for clients engaged in recycling PP, PE, and other hard plastic materials. Its user-friendly operation and practical granulation recycling mode have made it a favored choice 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: Through the powerful capabilities of plastic recycling, we can significantly cut down the environmental contamination caused by plastic debris, thereby minimizing the harm inflicted on our precious land and water resources.
Resource conservation: Recycling and reusing plastic products lead to a decreased demand for virgin plastics, effectively conserving non-renewable resources like oil for future generations.
2. Policy support
Government promotion: Globally, governments are placing an increasing emphasis on environmental conservation, launching a plethora of policies and regulations to bolster and support the burgeoning plastic recycling sector.
Economic incentives: In numerous nations, governments incentivize plastic recycling enterprises with tax breaks and subsidies, fueling the industry's growth and development.
3. Market demand
Enterprise demand: As environmental consciousness rises, a growing number of enterprises opt to incorporate recycled plastics, thereby diminishing their ecological footprint and leading the charge in sustainability.
Consumer preference: The clamor for eco-friendly products is escalating, with consumers willing to invest more in products crafted from recycled materials, showcasing an ethical choice for a greener planet.
4. Technological progress
Recycling technology: The continual evolution of plastic recycling technology is ushering in processes that are more efficient, cost-effective, and yield superior quality, revolutionizing the industry.
Innovative applications: The emergence of novel materials and processes is paving the way for recycled plastics to be utilized in a broader range of fields, including construction, textiles, and beyond.
5. Global Trends
International Cooperation: Environmental organizations and businesses worldwide are uniting efforts to synergize and propel the advancement of the plastic recycling industry toward a more sustainable future.
Standardization: The creation of international standards is pivotal in enhancing the quality of recycled plastics, facilitating their global exchange and utilization with ease and efficiency.
The plastic recycling industry boasts expansive prospects and distinctive advantages. It not only curtails environmental pollution and conserves invaluable resources but also benefits from the dual catalyst of policy backing and market demand. As technology progresses and global partnerships grow stronger, the future of the plastic recycling industry shines even brighter.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the desired cleanliness level of the final material and production capacity requirements. We offer tailored granulation line solutions that align with the customer's budget, ensuring the most effective outcome possible.
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: With a straightforward structure and cost-effectiveness, it suits the processing of standard plastics like single-material PP and PE. However, it has limitations with mixed materials or recycled plastics with impurities, resulting in restricted processing capacity.
Twin screw: Exhibiting robust mixing capabilities, it's ideal for recycling mixed materials, such as PP and PE combinations, or modified plastics needing additives like flame retardants or colorants. It offers enhanced output and stability.
Triple screw: Primarily utilized in high-output and precision-demanding environments, such as high-end engineering plastic granulation, it comes with a higher cost and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is advised. For single raw materials and limited budgets, opting for a single screw granulator is a viable choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small Granulator: An exceptional choice for startups and small-scale production, this granulator processes between 50-200 kg/hour, providing efficiency and reliability tailored to burgeoning enterprises.
Medium-Sized Granulator: Capable of processing 200-500 kg/hour, this unit is a staple in recycling and modified plastic plants, known for its robust performance and versatility.
Large Granulator: Designed for high-capacity operations exceeding 500 kg/hour, this granulator demands a high-power motor and sophisticated automation, ideal for industrial-scale applications.
Adjustment Method: Seamlessly adjust capacity by modifying the screw speed, feeding speed, or mold aperture, offering precise control and flexibility in operational dynamics.
Q: Can the equipment efficiently manage high humidity, impurities, or mixed plastics? Is pre-processing, like crushing or cleaning, required for materials?
A: Certain equipment comes with an integrated pre-drying system, such as a hopper dryer; however, highly humid raw materials, like unwashed recycled bottles, necessitate additional pre-treatment, such as centrifugal dehydration.
Q: Does the system accommodate various types of melted plastics? Is it necessary to adjust the equipment when changing raw materials?
A: Materials with a higher melt index, such as LDPE with MI=10, exhibit greater flowability, making them easier to process than those like HDPE with MI=2, highlighting the adaptability and efficiency of the system.
Q: What is the method for controlling the uniformity, density, and particle shape?
A: Particle uniformity is influenced by the screw design, where a larger aspect ratio leads to more consistent plasticization, and temperature control accuracy is crucial for optimal processing.
The shape of the particles is dictated by the cutting method employed:
Underwater Strip Cutting: Delivers regular particles ideal for applications with high precision requirements.
Hot Cutting Grain: Offers high efficiency, though it may result in particles with burrs, suitable for less precision-dependent applications.
Partner with Us for a Sustainable Future in Plastic Recycling: Join hands with Zhangjiagang Deling Machinery Co, Ltd, where cutting-edge technology meets environmental stewardship, paving the path toward a greener world.