Who We Are
Nanjing GS-mach Extrusion Equipment Co., Ltd.
Established in 2006, GS-mach has been committed to providing advanced plastic extrusion technologies to help our clients create value in more sustainable ways. Besides affordable high-quality machinery, professional service is our core competence too.

We are guided by our core values, Responsibility, Innovation, and Team. The Customer-focused culture makes our team respond to our clients‘ needs one-step-ahead. We are your reliable partner in extrusion.
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    Countries. Export to All Over the World
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    Customers Worldwide
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    XPS Production Lines Launched
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    Biggest Screw Diameter (mm)
Our Innovation, Your Solution
  • Polymer Foam Extrusion
    CO2 Foam XPS Board
    PET Foam Board
    PLA Foam Beads
    Graphite EPS Beads Pelletizing
    XPE/IXPE Foam Sheet Extrusion
  • Polymer Compounding
    Color/Filler/Additive Masterbatch
    Engineering Plastic
    Cable Compounding
    Biodegradable Plastic
    Thermoplastic Elastomers (TPE)
    PVC Compounding
    Polyolefin Compounding
    Other Plastics
  • PET Extrusion
    CO2 Foam XPS Board
    PET Foam Board
    PLA Foam Beads
    Graphite EPS Beads Pelletizing
    XPE/IXPE Foam Sheet Extrusion
  • Direct Sheet/Film Extrusion
    CO2 Foam XPS Board
    PET Foam Board
    PLA Foam Beads
    Graphite EPS Beads Pelletizing
    XPE/IXPE Foam Sheet Extrusion
Need a tailor-made solution
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Meet Us
Useful How-to Guides
You DO NOT have to be a mechanical expert to choose the right plastic extruder machine for your application.

You can follow our suggestions, and benefit from our expertise to help you develop the perfect solution.

Considerations when choosing a reliable partner in plastic extrusion?

What to look for when selecting the right plastic extruder for your unique needs?

How to combine your present demand and future requirements?

Why not spend a few minutes to look at our “How To?” and benefit from our deep experience, thereby avoiding costly mistakes.
Contact Our Expert
  • How to Recycle XPS Foam
    In this guide, you’ll learn 3 recycling method of waste Polystyrene (XPS/EPS foam). USEON can provide complete XPS recycling solutions. You can choose water ring pelletizing system or water cooling strand pelletizing system.
  • Single Screw Extruder vs Twin Screw Extruder
    In this guide, you’ll learn 3 recycling method of waste Polystyrene (XPS/EPS foam). USEON can provide complete XPS recycling solutions. You can choose water ring pelletizing system or water cooling strand pelletizing system.
  • The Ultimate Guide of XPS Foam Board
    In this guide, you’ll learn 3 recycling method of waste Polystyrene (XPS/EPS foam). USEON can provide complete XPS recycling solutions. You can choose water ring pelletizing system or water cooling strand pelletizing system.
Contact Our Expert
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Our hours

Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)
Lunes 11/21 a miercoles 11/23: 9 AM - 7 PM
Jueves 11/24: serados
Viernes 11/25: 9 AM - 10 PM
Sábado 11/26 a domingo 11/27: 10 AM - 7 PM
(hora del Este) Estamos disponibles 6 días a la semana
Looking for International Support?
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090 014 125 1

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