
Soft Plastic Granulation Line
Choose from our versatile options of two-stage, three-stage, and four-stage machines, tailored to meet your production needs. Our specially-engineered design ensures exceptional compatibility and superior granulation, making it ideal for recycling dirty waste and producing high-grade scraps. The gearbox is crafted for high torque, low noise, and seamless operation. The innovative screw design provides enhanced coordination, reducing particle black spots and color discrepancies. Equipped with features like forced feeding and a hydraulic mesh changer, our granulator enhances capacity while saving power. Additionally, our vacuum and conventional exhaust systems efficiently eliminate moisture, exhaust gas, and impurities, delivering stable extrusion and superior solid particles.
Hard Plastic Granulation Line
Experience the pinnacle of plastic recycling with our state-of-the-art Machine Line, which expertly heats and melts an array of plastic raw materials. Utilizing a high-speed rotating cutter, it slices the melted plastic into uniform, small particles. This dynamic cutting process involves rapid rotation, stirring, and rubbing of the plastic, resulting in consistent particle size and shape, significantly boosting the plastic's reprocessing performance.
Our cutting-edge Machine Line is an indispensable tool for reducing plastic degradation and producing superior particles. It is an invaluable ally in recycling PP, PE, and other hard plastic materials. User-friendly and highly practical, this granulation recycling mode has garnered immense popularity in the PP and PE recycling sectors, thanks to its ease of operation and outstanding efficiency.

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: Plastic recycling plays a crucial role in significantly diminishing the environmental pollution caused by plastic waste. It acts as a guardian of our land and water resources, preserving them for future generations by minimizing damage.
Resource conservation: Through the recycling and repurposing of plastic products, we can drastically reduce the need for virgin plastics, thereby conserving non-renewable resources like oil. This not only supports sustainable practices but also aligns with global conservation goals.
2. Policy support
Government promotion: Around the globe, governments are prioritizing environmental stewardship by launching a host of policies and regulations aimed at fostering and encouraging the expansion of the plastic recycling industry.
Economic incentives: To further stimulate industry growth, some governments offer tax breaks and subsidies to plastic recycling companies, making it a financially attractive sector to invest in.
3. Market demand
Enterprise demand: The increasing consciousness around environmental responsibility drives more enterprises to opt for recycled plastics, keen to diminish their ecological footprint and align with eco-friendly practices.
Consumer preference: A surge in the demand for eco-conscious products is evident, as consumers are prepared to spend more on items made from recycled materials, reflecting a shift towards sustainable consumption patterns.
4. Technological progress
Recycling technology: Witness the continuous evolution of plastic recycling technology, which enhances the efficiency, cost-effectiveness, and quality of the recycling process, paving the way for innovation and advancement.
Innovative applications: The emergence of groundbreaking materials and processes broadens the application scope of recycled plastics, integrating them into diverse sectors such as construction, textiles, and beyond.
5. Global Trends
International Cooperation: Across the globe, environmental organizations and businesses are intensifying their collaborative efforts to collectively advance the development of the plastic recycling industry.
Standardization: The establishment of international standards elevates the quality of recycled plastics, facilitating their seamless circulation and utilization within the global marketplace.
The plastic recycling industry boasts vast prospects and remarkable advantages, offering solutions that not only combat environmental pollution and preserve resources but also benefit from dual support through policy initiatives and market demand. With relentless technological advancement and enhanced global collaboration, the industry stands on the brink of a promising future.








Q: What is the price of plastic granulation line?
A: The cost varies based on the purity required for the final material and the desired production capacity. We are poised to recommend the most efficient granulation line combination tailored to the customer's budget range.
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: Characterized by a straightforward design and low cost, this option suits ordinary plastics (such as single material PP, PE new materials) processing. However, it presents limitations in adaptability to mixed or impurity-containing recycled materials and has restricted processing capacity.
Twin screw: Renowned for its robust mixing capabilities, it's ideal for handling recycled materials and mixed materials (such as PP, PE composites) or modified plastics needing additives like flame retardants or colorants. It offers higher yield and stability.
Triple screw: Best suited for high-demand scenarios requiring precision and volume, such as high-end engineering plastic granulation. It involves higher costs and complex maintenance.
Suggestion: For recycled or mixed modified raw materials, a twin-screw granulator is recommended. Conversely, if the raw material is uniform and budget constraints exist, a single screw granulator remains a viable choice.
Q: What is the hourly or daily production range? Can it be adjusted?
A: Small granulator: With a capacity ranging from 50-200 kg/hour, this option is perfect for startups or small-scale operations seeking manageable production levels.
Our medium-sized granulators, offering a robust capacity of 200-500 kg/h, are a staple in both recycling and modified plastic plants. They are designed to deliver efficiency and reliability, empowering your operations with precision.
Discover our large granulators, engineered for capacities above 500 kg/hour. These machines seamlessly integrate with high-power motors and advanced automation systems, ensuring effortless operation and superior performance.
Adjustment Method: Fine-tune your production capabilities by modulating the screw speed, feeding rate, or mold aperture. These adjustments allow for precise capacity control, tailored to your specific production needs.
Q: Can this granulator manage challenging materials like high humidity, impurities, or mixed plastics? Are there specific pre-processing steps, such as crushing or cleaning, required before operation?
A: Yes, some of our advanced equipment can integrate a pre-drying system, like a hopper dryer, providing flexibility. However, raw materials with high moisture content, such as unwashed recycled bottles, may necessitate further pre-treatment, like centrifugal dehydration, to ensure optimal functionality.
Q: Is there versatility in processing various types of melted plastics, and what adjustments are necessary when changing raw material types?
A: The adaptability of our machines depends on the melt index of materials. Higher melt indices, like LDPE with MI=10, offer enhanced flowability, making them easier to process compared to materials such as HDPE with MI=2.
Q: What measures are in place to ensure the uniformity, density, and precision of particle shapes?
A: Particle uniformity is primarily influenced by the screw design, where a larger aspect ratio contributes to more consistent plasticization, complemented by precise temperature control.
The choice of cutting method directly impacts particle shape:
Underwater Strip Cutting: Delivers regular and precise particles, ideal for high-precision applications demanding uniformity.
Hot Cutting Grain: Offers high efficiency, though it may result in particles with burrs, suitable for less stringent applications.
Partner with Zhangjiagang Deling Machinery Co, Ltd for a Sustainable Future in Plastic Recycling. We provide cutting-edge technology and expertise to drive your recycling endeavors towards excellence.