Nanjing Useon (USEON Technology Limited)

Key Milestones:

2008: Introduced China’s first pre-dry-free PET twin-screw extruder and CO₂ foam XPS production line.

2009: Delivered their first EVA solar cell encapsulation line and a 1,000 kg/h CO₂ XPS production line.

2010–2012: Elevated twin-screw extruder speeds to 800 rpm (2010) and boosted EVA film line speeds to 10 m/min.

2015–2016: Launched a high-torque gearbox (13 Nm/cm³) and developed dual-channel cooling & high-precision temperature systems.

2017: Unveiled a triple-screw extruder for enhanced dispersion in POY/TPU/MB processes.

2018–2021: Advanced PET foam board technology, PLA micro-foam sheetlines, and a 200,000-ton/year polypropylene (SAT330) granulation unit.

2020: Developed and exported melt-blown mask material equipment and XPS production lines amid the pandemic.

 2023–2024: Delivered SAT150 and SAT175 extruders for lithium battery separator film; in 2024, introduced the massive SAT360 extruder with an annual throughput of 400,000 KTA.

August 2025: Useon’s PP extrusion and pelletizing system is designated a key Jiangsu Province project.

August 2025: Broke ground on a new ¥200 million factory in Zhenjiang, Jiangsu.

Why You Can Trust the Brand

Proven innovation: Over 15+ years of technology leadership.

• Strong market standing: Top 3 in China plastic machinery.
• Endorsed nationally: Recognized by Jiangsu Province in major development projects.
• Scalable production: New factory investment in heavy equipment.
• R&D-driven service culture: Intelligent controls, diagnostics, energy optimization.

High-Quality Equipment for Plastics Processing

Extruders & Compounding Machines

Available systems include twin screw extruders (high-torque, high-speed U Series), energy-efficient extruders (EC, EC Twin), triple screw SAT T extruders, counter-rotating twin screw machines, tandem extruders, compact lab-scale extruders, and single screw extruders for general-purpose plastics processing. These machines are widely used for plastic compounding, masterbatch production, engineering polymers, and recycling applications.

Pelletizing Systems

High-performance pelletizing equipment is offered in multiple configurations: underwater pelletizers, strand pelletizing systems with water cooling, air-cooled die-face pelletizers, and water ring pelletizers. Each system is designed for consistent pellet size, high output, and reliability in plastics extrusion and compounding lines.

Extruder Control Systems

Advanced extrusion line control systems feature intelligent automation and remote monitoring, allowing operators to optimize production efficiency, energy savings, and product quality.

Application-Specific Extrusion Line Solutions

• Foam Extrusion Lines – CO₂ XPS board production, PET foam cores, PLA foam beads, micro-foam sheet lines, XPE foam sheet extrusion.
• Compounding Lines – Designed for masterbatch production, TPE compounding, cable compounding, biodegradable plastics, PVC compounding, WPC (wood-plastic composites), and 3D printing filament extrusion.
• Plastic Recycling & Upcycling Systems – PET recycling lines, EPS recycling, rubber devulcanization equipment, and chemical recycling extrusion systems.
• Devolatilization Systems – Continuous extruder-based solvent removal systems for high-quality polymer processing.
• Sheet & Film Extrusion Lines – Capable of producing BOPET films, BOPP films, PET sheets, PS sheets, PLA films, multi-layer barrier films, PVB sheet, SGP interlayer film, and micro-foam sheets.
• New Energy & Specialty Extrusion – Lines for solar films, PET foam cores, UHMWPE battery separators, UHMWPE fiber production, and nonwoven extrusion lines.

The Arlington Advantage

A Name You Can Trust in Used Machinery

Since 1987, Arlington Machinery has been a trusted source for the plastics processing industry, specializing in used equipment for extrusion, compounding, pelletizing, sheet and film production, and recycling systems. Arlington carries pre-owned Useon extruders and extrusion lines, giving processors access to industry-proven technology at a fraction of the cost of new.

What sets Arlington apart is not just the wide selection of used machinery, but also the range of services that help customers reduce costs, increase uptime, and improve operational efficiency.

Immediate Availability

Used Useon extruders and compounding lines are in stock and ready to ship. No long lead times, no delays—equipment can be installed and running quickly.

Cost Savings

Purchasing used Useon twin screw extruders, pelletizers, or sheet extrusion systems through Arlington delivers significant savings compared to buying new. Stretch budgets further while still investing in high-performance, industrial-grade machinery.

Tariff-Free Imports

For international buyers, purchasing used Useon equipment from Arlington can mean additional savings. Pre-owned machines manufactured overseas are not subject to new equipment import tariffs, helping lower acquisition costs.

Full Service

Beyond inventory, Arlington offers complete support for buyers and sellers of extrusion and plastics equipment:

• Equipment storage
• Trade-ins
• Auctions
• Brokerage services
• Test runs for quality assurance
• Refurbishment to near-new condition

Every machine is backed by Arlington’s reputation for reliability and expertise, ensuring each purchase is cost-effective, dependable, and production-ready.

Get Started with Arlington Machinery

Explore Arlington’s current inventory of Useon extruders, compounding systems, pelletizing equipment, and sheet/film extrusion lines. Contact our team to discuss options and operational advantages, and see how Arlington can deliver more value to your business.