Polymer extrusion equipment and the process behind it.
We design and build twin-screw extruders, compounding systems and complete foam, sheet and film lines, and back every machine with the process know-how to run it — for producers that include several Fortune 500 companies.

- Factory site in Jurong, Jiangsu
- 46,000+ m²
- Employees
- 300+
- Overseas offices
- 7
Proven in production worldwide
Facts & figures →- Compounding machines & extruders installed
- 3,000+
- Customers worldwide
- 1,200+
- Countries we export to
- 75+
- XPS production lines launched
- 300+
- Largest single-screw diameter
- 500mm
Trusted by










Who we are
One team for the machine, the process and the service after start-up
Our team concentrates on polymer extrusion equipment and process technology. Since the company was founded, our technicians and engineers have worked on innovative, sustainable and environmentally friendly solutions.
Their diverse backgrounds and experience help customers avoid costly mistakes and reach efficient, reliable production. Our multilingual technical service team supports you by email, telephone or video conference.

01 · Machines
Twin- and triple-screw extruders
High-torque gearboxes up to 18 Nm/cm³, heating and dual-channel cooling barrels, twin-screw diameters up to 360 mm.
View machines →
02 · Compounding
Compounding & pelletizing systems
From masterbatch and TPU reactive mixing to 200,000 t/year polyolefin units.
View compounding →
03 · Complete lines
Foam, sheet & film lines
CO₂ XPS, PET and PLA foam, pre-dry-free PET sheet, EVA solar film and battery separator film.
View solutions →History of USEON innovations
Milestones since 2008
Pick a chapter for its defining milestones. The full year-by-year record follows below.

2011
BOPET extrusion without pre-drying

2009
EVA solar film and CO₂ foam XPS lines

2008
Pre-dry-free PET extrusion

2017
Parallel triple-screw extruder

2016
Heating and dual-channel cooling barrels

2015
High-torque gearbox, 13 Nm/cm³

2021
200,000 t/year polypropylene compounding unit

2020
A 2,000 kg/h XPS line

2018
PET foam board extrusion

2024Latest
SAT360, the largest extruder we have built

2023
Extruders for lithium battery separator film

2022
U+ series: specific torque up to 15 Nm/cm³
Year by year
2008 – 2024 · 17 years
- 2024
Manufactured the SAT360, the largest extruder we have built, with an annual throughput of 400,000 tonnes.
- 2023
Delivered the SAT150 extruder for lithium battery separator film, exported the SAT175 extruder for lithium battery separator film to France.
- 2022
Developed the higher standard U+ series twin screw extruder with specific torque up to 15 Nm/cm3.
- 2021
- 2020
During the COVID-19 pandemic, mask-material equipment was urgently needed: the melt blown fabric equipment developed by USEON was exported to Canada, Germany, the UK, India and other countries. We also delivered a 2,000 kg/h XPS production line, the highest output of any China-built XPS line at the time, and helped European XPS customers commission their lines through remote technical support.
Delivered the first XPET production line.
- 2019
Delivered the SAT-X175 jumbo extruder for PE/PP compounding, 8–10 t/h.
Delivered the first PLA foam beads production line. - 2018
Developed our solution for PET foam board extrusion, used in wind power, rail transport, aviation and decoration.
- 2017
Launched the triple-screw extruder, with strong dispersive and distributive mixing for POY / BCF masterbatch and TPU reactive mixing, and put it into operation.
- 2016
Developed high-efficiency heating and dual-channel cooling barrels for twin-screw extruders, along with a high-precision temperature control system.
- 2015
Launched a high-torque gearbox with a torque density of 13 Nm/cm3 for our twin screw extruders.
- 2014
Launched the graphite EPS pelletizing line.
- 2013
Carried out a UNIDO HCFC replacement plan.
- 2012
Raised the line speed for EVA solar cell encapsulating film to 10 m/min.
- 2011
Delivered the first China-made twin screw extruders for BOPET without pre-drying, saving up to 35% energy.
- 2010
Raised the speed of our high-torque twin screw extruder to 800 rpm.
- 2009
Delivered our first complete EVA solar cell encapsulating film line, built around a twin screw extruder.
Delivered a 1,000 kg/h CO2 foam XPS production line.
- 2008
Developed pre-dry-free PET extrusion on our twin-screw extruder.
Launched our first tandem line for CO2 foam XPS: a twin-screw extruder followed by a single screw extruder.
Mission
- 01Be the first choice for the customers of every business unit
- 02Create value through green technology
- 03Make a positive difference to “Made in China”
Values
Responsibility
We are responsible for our customers’ success and for USEON’s healthy growth — and we make our decisions that way.
Team
One team on every project. We support and trust each other, and we don’t let our colleagues down.
Innovation
We love challenges and improvements, and turn our latest engineering into our customers’ competitiveness.
Jurong, Jiangsu
See where your line is built
Walk the 46,000+ m² site on video, or visit us in person to see our machines and meet the engineers behind your project.