Introduction
NANJING DART EXTRUSION MACHINERY CO., LTD. (南京达力特挤出机械有限公司) is a Chinese plastic extrusion machinery manufacturer based in Nanjing, Jiangsu Province, specializing in twin-screw extruders, tri-screw extruders, single-screw extruders, and underwater pelletizing systems. The company positions itself as a supplier of complete extrusion lines and related auxiliaries for compounding, modification, and pelletizing, with product development oriented toward polymer processing, materials blending, and continuous extrusion-based production.
Founded in 2008, the company has developed around screw-extrusion technology and associated downstream systems, serving applications in plastic modification, color masterbatch, filling and reinforcement, and other polymer-processing workflows. Its product portfolio also extends to continuous mixing and battery-material processing equipment, reflecting the broader industrial trend toward specialized extrusion platforms for new-energy materials and other advanced formulations.
History and Development
Nanjing Dart Extrusion Machinery was established in 2008 and grew from a technical team with experience in twin-screw production and extrusion equipment manufacturing. Its early positioning centered on extrusion and pelletizing machinery rather than general-purpose industrial equipment, which gave the company a focused technical identity in the plastics-processing sector.
A second development milestone was the broadening of its product range from core twin-screw machinery to tri-screw extruders, underwater cutting systems, continuous mixing extruders, and complete blending and dosing systems. This expansion indicates a shift from standalone machine supply toward integrated processing lines and application-specific systems.
A third milestone has been the company’s increasing emphasis on higher-value processing applications, including lithium-battery electrode slurry processing equipment and related continuous processing solutions. That direction aligns with wider industry demand for precise, stable, and energy-efficient extrusion systems in advanced materials processing.
Business Operations and Segments
The company’s operations are centered on the design, manufacture, and sale of extrusion machinery and supporting equipment. Its business can be grouped into several functional areas:
- Extrusion machinery for polymer compounding and pelletizing, including twin-screw, tri-screw, and single-screw configurations.
- Pelletizing and cutting systems, including underwater pelletizing equipment for thermoplastics and elastomers.
- Auxiliary systems such as batching, blending, and extrusion accessories.
- Application-specific process lines, including continuous mixing systems and battery-material continuous processing equipment.
The company emphasizes one-stop service across manufacturing, sales, and after-sales support, and it presents itself as offering technical guidance, installation, and service response for operating customers.
Products and Technologies
Nanjing Dart’s equipment portfolio is built around screw-extrusion and pelletizing technologies used in thermoplastic and compounding operations. Its product categories include:
- Twin-screw extruders for plastic mixing, modification, filling, reinforcement, and pelletizing.
- Tri-screw extruders, which the company describes as offering longer residence time and stronger mixing performance in suitable formulations.
- Single-screw extruders for selected extrusion applications and related production lines.
- Underwater pelletizing systems, used for materials such as TPU, TPE, TPO, EVA, SBS, PE, PP, PS, PA, and other filled or reinforced formulations.
- Continuous mixing and compounding systems, including lines for battery slurry and related advanced-material workflows.
The company’s technical messaging highlights process stability, higher mixing efficiency, and suitability for formulations that require controlled residence time and dispersive mixing. In the case of underwater pelletizing, its published descriptions reference PLC-based control, wear-resistant dies and knives, and adjustable cutting modes, including mechanical, pneumatic, and hydraulic-pneumatic configurations.
Applications and End Markets
The company’s documented applications are concentrated in polymer compounding and materials modification, with equipment used in sectors such as:
- Plastic modification and masterbatch production
- Filler and reinforcement compounding
- Thermoplastic elastomers and related flexible formulations
- Battery-material processing and other new-energy materials workflows
- Specialty polymer processing, including adhesive- and paste-related applications in selected extruder configurations.
Its equipment is also associated with downstream production for sheet, plate, and die-based extrusion processes, indicating use beyond pellet production alone.
Global Presence and Market Position
Nanjing Dart presents itself as serving customers across multiple markets, with company materials citing more than 1,000 cumulative customers and customers in more than 70 markets or locations. Trade data and third-party profiles indicate export activity to markets including Vietnam, India, and Indonesia, which is consistent with the export orientation common among Chinese machinery suppliers serving Southeast Asian and South Asian plastics processors.
Industry directory and trade-platform listings identify the company as a manufacturer of extrusion machinery with a visible presence in the Chinese compounding-equipment segment. Its profile is most clearly defined in the niche of parallel twin-screw and related extrusion systems, rather than broad industrial machinery.
Research and Development
The company’s public descriptions emphasize continuous product development and incremental technical improvement in extrusion performance, process control, and equipment stability. Reported areas of technical focus include:
- High-torque twin-screw systems for improved conveying and compounding performance.
- Lower-temperature extrusion to reduce thermal impact on sensitive formulations.
- Improved mixing and residence-time control in tri-screw and continuous processing platforms.
- Automation and centralized control in batching and pelletizing lines.
Third-party descriptions also attribute the company’s positioning to application-specific engineering in high-fill and nano-composite materials, where dispersion quality and thermal management are critical to product performance.
Quality Management and Certifications
Third-party marketplace profiles list ISO 9001 among the company’s management system certifications. Company materials also describe internal training for employees as part of quality control and technical standardization.
Sustainability and Environmental Initiatives
The company’s sustainability-related positioning is primarily expressed through energy-saving, stable-operation, and process-efficiency messaging rather than formal environmental reporting. In plastics processing, such characteristics are commercially important because lower scrap rates, improved mixing efficiency, and stable pelletizing can reduce material loss and rework.
Its association with new-energy materials and continuous-processing equipment also reflects an industry shift toward machinery that supports more precise dosing, controlled throughput, and process consistency in advanced material systems.
Financial Performance and Economic Impact
Publicly available company materials do not provide audited financial statements, and external trade listings present only limited production or shipment indicators. Available profiles nonetheless suggest a business operating as a specialized machinery supplier with a modest manufacturing footprint and an international customer base.
The company’s economic role lies in supplying process equipment to plastics converters and compounders that depend on extrusion technology for masterbatch, modification, and specialty materials production. In that sense, its impact is indirect but material to upstream equipment investment in the processing chain.
Innovations and Future Outlook
Nanjing Dart’s most notable innovation path is its movement from conventional extrusion machinery toward application-specific continuous processing, especially in higher-complexity formulations and battery-material systems. Its emphasis on tri-screw architecture, underwater pelletizing, and integrated control systems suggests continued competition on process stability, automation, and material adaptability rather than on scale alone.
Future development for the company is likely to depend on demand from polymer compounding, specialty masterbatch, and new-energy materials processing, where customers increasingly seek equipment that combines throughput, thermal control, automation, and consistent pellet quality.
Summary
Nanjing Dart Extrusion Machinery is a focused Chinese supplier of extrusion and pelletizing equipment for plastics and related advanced materials. Its core strengths lie in twin-screw and tri-screw extrusion, underwater pelletizing, and integrated process lines for compounding and continuous processing, with a market profile shaped by technical specialization, export activity, and growing exposure to new-energy material applications.
References
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CPS+ eMarketplace. (n.d.). NANJING DART EXTRUSION MACHINERY CO., LTD.NANJING DART EXTRUSION MACHINERY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1032092Link