
Soft Plastic Granulation Line
Customers have the flexibility to select from our two-stage, three-stage, or four-stage machines tailored to meet distinct production needs. Our innovative design ensures exceptional compatibility and superior granulation quality. This granulator excels at recycling contaminated waste and reprocessing scraps efficiently. It integrates a high-torque gearbox, known for its low noise and seamless operation. Our proprietary screw design optimizes coordination, significantly reducing issues like particle black spots and color discrepancies. Tailored to material characteristics, it comes with a forced feeding system and a hydraulic mesh changer, enhancing capacity and conserving energy. Additionally, the incorporation of both vacuum and traditional exhaust systems proficiently eliminates moisture, exhaust gases, and impurities, ensuring stable extrusion and producing robust solid particles.
Hard Plastic Granulation Line
Our advanced Machine Line expertly heats and melts various plastic raw materials. It then employs a high-speed rotating cutter to transform the molten plastic into small, consistently uniform particles. During this precise cutting process, the plastic undergoes rapid rotation, stirring, and rubbing. This meticulous process enhances the uniformity of the particle size and shape, thereby significantly boosting the reprocessing performance of the plastic.
This Machine Line is essential for minimizing plastic degradation and producing superior quality particles, making it an indispensable asset for clients recycling PP, PE, and other hard plastic materials. Its user-friendly operation exemplifies a highly practical granulation recycling mode, achieving immense popularity within the PP and PE recycling sectors.

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
Pollution Reduction Mastery: Our robust plastic recycling strategies effectively tackle environmental pollution by transforming plastic waste, thereby safeguarding our precious land and aquatic ecosystems.
Resource Preservation Excellence: By recycling, we significantly curb the demand for virgin plastics, thereby conserving non-renewable resources like oil and contributing to a sustainable future.
2. Policy support
Government Endorsement: Governments globally are increasingly prioritizing environmental sustainability, introducing a plethora of policies to champion and support the thriving plastic recycling industry.
Economic Stimuli: Across the globe, governments fuel the growth of the plastic recycling industry through enticing tax incentives and financial subsidies, boosting industry expansion.
3. Market demand
Corporate Responsibility: As eco-consciousness rises, enterprises are progressively opting for recycled plastics to diminish their environmental impact and meet corporate sustainability goals.
Eco-Consumer Trends: The market for eco-friendly products is booming, with consumers eager to invest in premium products crafted from recycled materials, enhancing their green credentials.
4. Technological progress
Recycling Technology Innovation: Cutting-edge advancements in plastic recycling technology achieve unprecedented levels of efficiency, cost-effectiveness, and quality, revolutionizing the industry.
Pioneering Applications: New material developments and innovative processes empower recycled plastics to enter diverse fields, from high-quality building materials to sustainable textiles.
5. Global Trends
International Alliances: Global environmental entities and businesses are forging powerful partnerships to collectively drive the advancement of the plastic recycling sector.
Standardization Initiatives: Establishing global standards elevates the quality of recycled plastics, fostering their global circulation and utilization.
The plastic recycling industry boasts expansive prospects and undeniable advantages, combating pollution, conserving resources, and thriving on policy support and market demand. With technological innovations and enhanced global collaborations, a brighter future for the industry is within sight.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the desired cleanliness of the final product and required production capacity. We offer tailored granulation line solutions to fit each customer's budget and production needs.
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: Economical and simple, ideal for straightforward plastic processing, but less effective with mixed or impure materials, offering limited processing capacity.
Twin screw: Superior mixing capability for recycled or mixed materials, ideal for plastics requiring additives, delivering higher yield and consistent results.
Triple screw: Perfect for high-demand scenarios needing precision and output, commonly used for premium engineering plastics, though costlier with complex maintenance.
Suggestion: For recycled or modified materials, choose a twin-screw granulator. For single materials with budget constraints, a single screw granulator is also effective.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: 50-200 kg/hour. Perfectly engineered to cater to the emerging needs of startups or those embarking on small-scale plastic production journeys.
Medium-sized granulator: 200-500 kg/h. A staple in the heart of recycling plants and modified plastic facilities, bringing efficiency and reliability to your operations.
Large granulator: above 500 kg/hour. Designed for power and performance, this machine pairs seamlessly with high-power motors and advanced automation systems to meet large-scale production demands.
Adjustment method: Tailor your production capacity with precision by adjusting the screw speed, feeding speed, or mold aperture, ensuring optimal output at every stage.
Q: Can it handle challenging materials such as high humidity, impurities, or mixed plastics? Is pre-processing necessary for materials, like crushing and cleaning?
A: Certain machinery can be enhanced with a pre-drying system, such as a hopper dryer. However, high humidity raw materials, like unwashed recycled bottles, necessitate additional pre-treatment steps, like centrifugal dehydration, for optimal processing.
Q: Does the equipment adapt to various melted plastic types? Is there a need to modify settings when switching raw materials?
A: Materials with a higher melt index exhibit stronger flowability, making them easier to process. For instance, LDPE with MI=10 is more manageable than HDPE with MI=2.
Q: What techniques are employed to control the uniformity, density, and shape of the granulated particles?
A: The uniformity of particles is influenced by the screw design, where a larger aspect ratio promotes more consistent plasticization, alongside precise temperature control.
The particle shape is dictated by the cutting method employed:
Underwater strip cutting: This method yields regular particles, ideal for high-precision applications demanding excellence and consistency.
Hot cutting grain: Offers high efficiency, though it may produce particles with burrs, suitable for less critical precision requirements.
Partner with Us for a Sustainable Future in Plastic Recycling: Join hands with Zhangjiagang Deling Machinery Co, Ltd in revolutionizing the world of plastic recycling with our Heavy-Duty Pelletizer Machine, designed for reliability and excellence.