30+ Years of Turnkey Solutions for Compounding & Pelletizing Systems

Setting the Standard for Twin-Screw Extruders in the Asia-Pacific Region

SK-MT Twin-Screw Extruders

Discover how to increase throughput, improve product quality, and reduce energy consumption.

KY-lab Twin Screw Extruder

How to test new formulations, optimize processes, and scale up with confidence?

Who are we ?

KYmach – Your Trusted China Twin Screw Extruder Machine Manufacturer

For more than 30 years, KYmach has specialized in the design and manufacturing of twin-screw extrusion systems for polymer compounding and pelletizing. Today, our equipment operates in more than 60 countries, supporting manufacturers across a wide range of plastics processing applications.
KYmach systems are engineered for reliability, process stability, and high productivity. Each machine combines advanced extrusion technology, precision-machined gearboxes, and robust components to ensure consistent performance in demanding industrial environments. Our manufacturing and quality systems are certified to ISO 9001 and CE standards.
From individual components to complete extrusion lines and turnkey compounding plants, KYmach provides customized solutions tailored to specific materials, processes, and production goals. Our equipment is widely used in masterbatch production, engineering plastics, polymer compounding, and recycling applications.
Backed by decades of engineering expertise and industry experience, KYmach helps customers improve their efficiency, product quality, and long-term production performance.

We partner with our customers to deliver solutions that meet every process step.

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Authorized Patents in Extruders & Parts

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KYmach Plastic Extruders Operate in More Than 60 Countries

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Installed Extruders & Compounding Systems Worldwide

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Proven Application Cases in Plastic Compounding & Modification

Globally Trusted Since 1993

Founded in 1993 by Liu Guangzhi — a pioneer in China’s twin-screw extruder industry.

Manufacturing Capability & Spare Parts Support

Precision Manufacturing & Quality ControlbrPowered by German-Imported Inspection Equipment

Products

HK Twin Screw Extruder

Torque density: 8.8Nm/cm³

SK Twin Screw Extruder

Torque density: 11/13.5Nm/cm³

HKV Deep Groove Series

D_o/D_i=1.80

HKY/SKY Two-Stage Extruder

HK MT Twin Screw Extruder

Torque density: 12.5Nm/cm³

SK MT Twin Screw Extruder

Torque density: 15Nm/cm³

KY-lab Laboratory Extruder

Extruder Parts Support

Why us?

With over 30 years of experience delivering complex, technology-driven extrusion projects, KYmach brings proven engineering expertise and continuous innovation to polymer processors worldwide. Our machines are known for their stability, long-term performance and customer confidence.

Reliable Quality, Trusted Worldwide

Our extruders are engineered for durability and stable performance. Many machines installed since 1993 are still running in customer factories today.

Professional Support, Zero Worries

Our dedicated service team responds quickly to the operational issues. From installation to full-scale production, we help you keep your line running smoothly and efficiently.

Industry-Leading Expertise

We provide complete, end-to-end solutions for compounding and extrusion — from design and engineering to manufacturing, installation, and commissioning. Each system is built to meet your specific production goals.

Custom-Engineered for Your Needs

Most of our equipment is individually engineered to meet your requirements. We serve the plastics, chemicals, pharmaceuticals, minerals, and food industries with solutions aligned to specific production goals.

Innovation Through Teamwork

We believe the best ideas come from strong teamwork. Our engineers work together across locations and specialties to keep improving our technology and deliver reliable, high-performance solutions.

A Partner You Can Trust

We empower polymer material innovation through advanced extrusion technology, delivering efficient, intelligent, and sustainable compounding solutions. Guided by our philosophy — “Empowering material innovation with efficient, intelligent, and sustainable compounding solutions” — we focus on long-term partnerships built on innovation, customer success, smart manufacturing, collaboration, and sustainability.