
Advanced Soft Plastic Granulation Line
Our cutting-edge granulation line allows you to tailor your production with two-stage, three-stage, and four-stage machines, expertly crafted to meet varying production demands. With a meticulously engineered design, these machines ensure exceptional compatibility and superior granulation performance. Ideal for recycling contaminated waste and producing high-quality scraps, the granulator features a high-torque, low-noise gear box for seamless and quiet operations. The unique screw design enhances coordination, effectively addressing issues such as particle black spots and color variations. Designed with the material’s characteristics in mind, it includes a forced feeding system and a hydraulic mesh changer, optimizing capacity and reducing energy consumption. Furthermore, our sophisticated vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust gases, and impurities, guaranteeing stable extrusion and superior solid particles.
Innovative Hard Plastic Granulation Line
This state-of-the-art machine line expertly heats and melts a wide range of plastic raw materials, utilizing a high-speed rotating cutter to transform the molten plastic into finely uniform particles. Throughout the cutting process, the rapidly rotating, stirring, and rubbing actions ensure the particles achieve a consistent size and shape, significantly enhancing the plastic's reprocessing capabilities.
Designed to minimize plastic degradation and enhance particle quality, this machine line is an indispensable ally for clients involved in recycling PP, PE, and other hard plastic materials. Not only is the machine easy to operate, but it also embodies practicality in granulation recycling, making it a highly sought-after solution in 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
Mitigating Pollution: Through effective plastic recycling, we can significantly decrease the environmental pollution attributed to plastic waste, thus safeguarding our precious land and water resources from harmful damage.
Conserving Precious Resources: Recycling and reusing plastic products allows us to curtail the demand for new, virgin plastics, thus preserving vital non-renewable resources, such as oil.
2. Policy Support
Government Promotion: Globally, governments are intensifying their focus on environmental protection by rolling out diverse policies and regulations to bolster and encourage the flourishing development of the plastic recycling sector.
Economic Incentives: Many countries offer enticing tax incentives and subsidies to plastic recycling enterprises to further propel industry growth and innovation.
3. Market Demand
Enterprise Demand: With a surge in environmental consciousness, more enterprises are opting to integrate recycled plastics into their operations to diminish their environmental impact.
Consumer Preference: As the yearning for eco-friendly products rises, consumers are increasingly willing to spend more on products incorporating recycled materials.
4. Technological Progress
Cutting-Edge Recycling Technology: The ongoing advancements in plastic recycling technology enhance the process by making it more efficient, cost-effective, and of superior quality, revolutionizing the industry.
Pioneering Applications: Innovative advancements in materials and processes are paving the way for recycled plastics to be utilized in new domains such as construction and textiles, among others.
5. Global Trends
International Collaboration: Worldwide, environmental organizations and enterprises are amplifying their cooperative efforts to collectively advance the development of the plastic recycling industry.
Standardization: Establishing international standards is crucial to elevate the quality of recycled plastics and promote their widespread circulation and utilization in the global marketplace.
The plastic recycling industry is poised for tremendous growth and offers unmatched advantages. It not only mitigates environmental pollution and conserves resources but also benefits from robust policy support and growing market demand. As technology relentlessly progresses and global cooperation strengthens, the industry is on the cusp of a golden era.








Q: What is the price of a plastic granulation line?
A: Pricing varies based on the desired cleanliness level of the final material and the required production capacity. We offer tailored recommendations for the most efficient granulation line package that aligns with the customer's budgetary constraints.
Q: What distinguishes single screw, twin-screw, and triple screw granulators? Which option is most suitable for my needs?
A:Single Screw: Featuring a simple structure with a lower cost, it is ideal for processing standard plastics like single-material PP and PE. However, it has limited adaptability to mixed or impure recycled materials and a constrained processing capacity.
Twin Screw: Known for its robust mixing capabilities, it excels in processing recycled or mixed materials, including those requiring additive integration (like flame retardants and colorants), offering higher output and stability.
Triple Screw: Primarily used where high output and precision are paramount, such as in high-end engineering plastic granulation. However, it comes with higher costs and complex maintenance demands.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. If working with single raw materials on a limited budget, a single screw granulator remains a viable, cost-effective choice.
Q: What are the production capabilities per hour or day? Is there flexibility to adjust these parameters?
A: Small granulator: Designed to deliver a production capacity of 50-200 kg/hour, this machine is an ideal choice for startups or small-scale production facilities aiming to establish a foothold in the recycling industry.
Medium-sized granulator: With a capacity ranging from 200-500 kg/h, this versatile machine is commonly employed in bustling recycling plants or specialized modified plastic facilities, offering reliable performance and efficiency.
Large granulator: Tailored for high-demand operations, this granulator boasts an impressive capacity exceeding 500 kg/hour. It meticulously pairs with high-power motors and advanced automation systems to ensure seamless, robust performance.
Adjustment method: Effortlessly tailor your production capacity by adjusting key parameters such as the screw speed, feeding speed, or mold aperture for optimal results.
Q: Can it handle high humidity, impurities, or mixed plastics? Is pre-processing like crushing and cleaning of materials necessary?
A: Certain equipment models feature an integrated pre-drying system, such as a hopper dryer, to accommodate varying humidity levels. However, for especially high-moisture materials like unwashed recycled bottles, additional pre-treatment, such as centrifugal dehydration, is essential.
Q: Does the equipment support diverse types of melted plastics? Is equipment adjustment necessary when switching between different raw materials?
A: The melt index significantly influences material flowability; for instance, LDPE with a melt index (MI) of 10 is more manageable than HDPE with an MI of 2, highlighting the importance of material selection in processing.
Q: How is the uniformity, density, and shape of the particles controlled?
A: Achieving particle uniformity hinges on the precision of screw design, such as a larger aspect ratio fostering more consistent plasticization, alongside accurate temperature control for superior results.
The technique used in cutting directly influences particle shape:
Underwater strip cutting: This method creates regular particles, ideal for applications demanding high precision.
Hot cutting grain: While offering high efficiency, this method might produce particles with burrs, necessitating further processing.
Partner with Us for a Sustainable Future in Plastic Recycling: Collaborate with Zhangjiagang Deling Machinery Co, Ltd to revolutionize your recycling process with our State-of-the-Art HDPE Granulation Machine, designed to promote eco-friendly practices and sustainable development.