
Soft Plastic Granulation Line
Customers can select from two-stage, three-stage, and four-stage machines that align perfectly with their production demands. This advanced design ensures exceptional compatibility and superior granulation, making the granulator ideal for recycling contaminated waste and crafting high-quality scraps. The gear box stands out with its high-torque design, low noise, and seamless operation. Featuring a specialized screw design, it enhances coordination, effectively addressing issues like particle black spots and color discrepancies. Tailored to material characteristics, it includes a forced feeding mechanism and a hydraulic mesh changer for enhanced capacity and energy efficiency. Additionally, the vacuum and conventional exhaust systems proficiently eliminate moisture, exhaust gases, and impurities, ensuring stable extrusion and the production of superior solid particles.
Hard Plastic Granulation Line
This remarkable Machine Line expertly heats and melts a variety of plastic raw materials, utilizing a high-speed rotating cutter to precisely slice the melted plastic into small, uniform particles. Throughout the cutting process, the plastic undergoes rapid rotation, stirring, and rubbing, resulting in particles that are uniform in size and shape, significantly enhancing the reprocessing capabilities of the plastic.
This highly efficient machine line is instrumental in minimizing plastic degradation while producing superior particles. It's the ideal solution for clients focused on recycling PP, PE, and other hard material plastics. User-friendliness and practicality define its operation, making it a standout granulation recycling model that has garnered 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
Pollution Reduction: The recycling of plastic plays a crucial role in significantly lowering environmental pollution. By reprocessing plastic waste, we protect vital land and water resources from potential harm.
Resource Conservation: Recycling plastics leads to a substantial decrease in the demand for new virgin plastics, thereby conserving vital non-renewable resources such as oil.
2. Policy support
Government Promotion: Globally, governments are placing a heightened emphasis on environmental protection, implementing a range of policies and regulations to actively promote and support the thriving plastic recycling industry.
Economic Incentives: In various regions, governments are offering enticing tax incentives and subsidies to recycling companies to further catalyze industry growth.
3. Market demand
Enterprise Demand: As awareness for environmental responsibility grows, a rising number of businesses are opting for recycled plastics, thereby significantly reducing their environmental impact.
Consumer Preference: A surge in demand for eco-friendly products has emerged, with consumers willingly paying a premium for products crafted from recycled materials.
4. Technological progress
Recycling Technology: Continual advancements in recycling technology are driving the process to be more efficient, cost-effective, and produce superior quality results.
Innovative Applications: The evolution of new materials and cutting-edge processes is paving the way for recycled plastics to be utilized in diverse fields such as construction materials, textiles, and beyond.
5. Global Trends
International Cooperation: Environmental organizations and businesses across the globe are forging stronger alliances to collectively advance the plastic recycling industry.
Standardization: The implementation of international standards plays a pivotal role in enhancing the quality of recycled plastics, fostering their global use and circulation.
With its wide-ranging prospects and remarkable advantages, the plastic recycling industry is poised for a promising future. It not only mitigates environmental pollution and conserves resources but also enjoys robust support from both policies and market demand. As technology advances and global cooperation strengthens, the industry is set for an even more prosperous tomorrow.








Q: What is the price of a plastic granulation line?
A: Pricing varies based on the purity level of the end material and desired production capacity. We offer tailored recommendations for the most effective granulation line combination, aligned with the customer’s budget.
Q: What distinguishes single screw, twin-screw, and triple screw granulators, and which one best suits my needs?
A:Single Screw: Characteristically simple and cost-effective, single screw granulators excel at processing ordinary plastics like single-material PP and PE. However, they are less adaptable to mixed or impurity-laden recycled materials and have limited capacity.
Twin Screw: Boasting robust mixing capabilities, twin-screw granulators are ideal for recycled and mixed materials or modified plastics requiring additives like flame retardants and colorants. They offer high yield and stability.
Triple Screw: Preferred for high-output, precision-demanding scenarios such as high-end engineering plastic granulation. Despite higher costs and complex maintenance, they deliver exceptional performance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. For single materials with budget constraints, a single screw granulator makes an excellent choice.
Q: What is the adjustable production range, hourly or daily?
A: Small granulator: Offering a versatile output range of 50-200 kg/hour, this granulator is ideal for startups or small-scale production ventures looking to make a significant impact with minimal investment.
Medium sized granulator: Delivering a robust throughput of 200-500 kg/h, this granulator is a staple in recycling plants and modified plastic facilities, providing reliability and efficiency to streamline operations.
Large granulator: Designed for heavy-duty applications, producing over 500 kg/hour. It requires a high-power motor and advanced automation system to maximize productivity and efficiency on a grand scale.
Adjustment method: Achieve precise capacity control by fine-tuning the screw speed, feeding speed, or mold aperture, ensuring optimal performance for varied production demands.
Q: Can it handle high humidity, impurities, or mixed plastics? Is pre-processing required for materials, such as crushing and cleaning?
A: Some equipment can seamlessly integrate with a pre-drying system like a hopper dryer. However, raw materials with high humidity, such as unwashed recycled bottles, demand additional pre-treatment, including centrifugal dehydration, to ensure optimal performance.
Q: Does it support various types of melted plastics? Is equipment adjustment necessary when switching raw materials?
A: Materials with a higher melt index exhibit better flowability. For instance, LDPE with an MI of 10 is more manageable than HDPE with an MI of 2, facilitating easier processing transitions.
Q: How can the uniformity, density, and shape of particles be precisely controlled?
A: The uniformity of particles is largely influenced by the screw design, where a greater aspect ratio yields more consistent plasticization, combined with precise temperature control to maintain quality.
The particle shape is determined by the cutting method:
Underwater strip cutting: Produces regular particles suited for high-precision requirements, elevating product standards.
Hot cutting grain: Offers high efficiency with a potential for minor burrs, balancing speed and quality.
Partner with Us for a Sustainable Future in Plastic Recycling. Embark on a journey with Zhangjiagang Deling Machinery Co, Ltd, where innovation meets sustainability, leading the charge in eco-friendly granulation solutions.