
Soft Plastic Granulation Line
For our esteemed clients, the Multi-Purpose Plastic Granulator Machine offers versatile choices of two-stage, three-stage, and four-stage machines, perfectly tailored to meet diverse production needs. With an ingenious design, it ensures impeccable compatibility and superior granulation, making it ideal for recycling even the dirtiest waste and creating high-quality scraps. Equipped with a high-torque, low-noise gearbox, it guarantees smooth, seamless operation. Our special screw design enhances coordination, reducing particle black spots and color differences effectively. Tailored to material characteristics, it features forced feeding and a hydraulic mesh changer for optimized capacity and energy efficiency. The advanced vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gases, and impurities, ensuring stable extrusion and the production of excellent solid particles.
Hard Plastic Granulation Line
Experience the future of plastic reprocessing with our Hard Plastic Granulation Line, which expertly heats and melts a variety of plastic raw materials. Utilizing a high-speed rotating cutter, it transforms melted plastic into small, consistently uniform particles. This process involves rapid rotation, stirring, and rubbing of the plastic, ensuring uniformity in size and shape, thereby significantly enhancing the reprocessing capabilities and quality of the plastic.
Our innovative machine line is a champion in reducing plastic degradation, consistently producing superior particles. It stands as a valuable ally for clients involved in recycling PP, PE, and other rigid plastic materials. User-friendly and highly efficient, it's a remarkably practical solution for granulation recycling, gaining widespread 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
Reducing Pollution: The plastic recycling process is instrumental in minimizing the environmental pollution caused by waste plastics, effectively safeguarding both land and water resources from harmful impacts.
Resource Conservation: By embracing the recycling and reusing of plastic products, we significantly cut down the demand for virgin plastics, thereby conserving precious non-renewable resources like oil.
2. Policy Support
Government Promotion: Across the globe, governments are prioritizing environmental protection, launching various policies and regulations to foster and bolster the growth of the plastic recycling industry.
Economic Incentives: In select countries, governments are incentivizing plastic recycling enterprises through tax benefits and subsidies, thereby catalyzing further industry growth.
3. Market Demand
Enterprise Demand: As environmental consciousness rises, an increasing number of companies are electing to use recycled plastics, thereby reducing their environmental impact.
Consumer Preference: The surge in demand for eco-friendly products has consumers willing to pay a premium for items crafted from recycled materials, reflecting a shift towards sustainable consumption.
4. Technological Progress
Recycling Technology: Advancements in plastic recycling technology continue to enhance the efficiency, cost-effectiveness, and quality of the recycling process.
Innovative Applications: The evolution of new materials and processes facilitates the broad application of recycled plastics, spanning across industries such as construction and textiles.
5. Global Trends
International Cooperation: Global environmental organizations and businesses are forging stronger alliances to collectively advance the plastic recycling industry.
Standardization: The establishment of international standards elevates the quality of recycled plastics, promoting their global exchange and utilization.
The plastic recycling industry is poised for vast growth and offers remarkable advantages. It not only curtails environmental pollution and conserves resources but also thrives under the dual impetus of policy support and market demand. With ongoing technological innovations and reinforced global collaboration, the future of the plastic recycling industry shines brighter than ever.








Q: What is the price of plastic granulation line?
A: Pricing varies based on the customer's desired cleanliness level of the final material and required production capacity. We can recommend the most efficient granulation line combination suited to their budget.
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: This type offers a straightforward design and low cost, ideal for processing standard plastics like single material PP and PE new materials. However, it has limited adaptability to mixed or recycled materials with impurities, resulting in restricted processing capabilities.
Twin Screw: With robust mixing capabilities, twin screws are perfect for processing recycled and mixed materials (e.g., PP, PE mixtures) or modified plastics needing additives (such as flame retardants and colorants), ensuring higher yield and stability.
Triple Screw: Predominantly used in high-output, high-precision applications (e.g., high-end engineering plastic granulation), triple screws come with higher costs and complex maintenance.
Suggestion: If dealing with recycled or mixed modified materials, a twin-screw granulator is recommended. For single raw materials with a constrained 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 dynamic startups and small-scale production, this powerhouse handles 50-200 kg/hour effortlessly, making it an ideal choice for budding businesses.
Medium-Sized Granulator: Capable of processing 200-500 kg/hour, it's a staple in recycling and modified plastic plants, providing robust performance and reliability.
Large Granulator: Engineered for large-scale operations, this beast processes over 500 kg/hour, seamlessly integrating with high-power motors and sophisticated automation systems.
Adjustment Method: Fine-tune your production capacity with ease by adjusting the screw speed, feeding speed, or mold aperture to meet diverse production needs.
Q: Does the granulator efficiently handle high humidity, impurities, or mixed plastics? Are pre-processing steps such as crushing and cleaning necessary for the materials?
A: Select equipment with integrated pre-drying systems, like a hopper dryer, for optimal performance. However, for high-humidity raw materials such as unwashed recycled bottles, additional pre-treatment such as centrifugal dehydration might be essential.
Q: Is the granulator adaptable to various types of melted plastics? Must the equipment be adjusted when changing raw materials?
A: Materials with a higher melt index exhibit superior flowability. For instance, LDPE with MI=10 is processed more effortlessly compared to HDPE with MI=2, highlighting the machine's versatility.
Q: What methods ensure the control of particle uniformity, density, and shape during production?
A: Achieving consistent uniformity in particles is influenced by meticulous screw design—such as using a larger aspect ratio for enhanced plasticization—and precise temperature control accuracy.
The shape of particles is defined by the cutting method:
Underwater Strip Cutting: Delivers regular particles ideal for meeting high-precision specifications, ensuring superior quality.
Hot Cutting Grain: Offers high efficiency but may result in particles with burrs, balancing speed with quality.
Partner with Us for a Sustainable Future in Plastic Recycling: Join forces with Zhangjiagang Deling Machinery Co, Ltd to lead the charge in innovative plastic recycling solutions.