KYmach — Precision Twin-Screw Extrusion Solutions Provider with 30+ Years of Expertise
KYmach is a China-based manufacturer specializing in precision twin-screw extruders and complete compounding & pelletizing systems for global polymer production. Since our establishment, we have focused on delivering Turnkey extrusion solutions that help customers increase productivity, reduce energy consumption, and achieve consistent product quality.
Our Story & Milestones
We began with a pioneering vision to advance polymer processing technology. Over three decades, KYmach has evolved through continuous innovation and strategic collaboration to become a trusted partner for manufacturers worldwide.
1980s
Mr. Liu developed China’s first twin-screw extruder and won the National Science and Technology Progress Award.
1990s
People’s Daily published a feature report titled “A Little Giant in Nanjing”
2004s
Strong alliance with Germany Coperion achieving complementary advantages and win-win cooperation.
2010s
Mr. Liu led the core technical team to launch a second entrepreneurial venture.
2011s
Launched third-generation extruders; production and sales grew rapidly.
2016s
Delivered several mid-to-large-sized extruders(HK125/135/140),boosting domestic demand.
2018s
Annual output exceeded RMB 200 million for two consecutive years; output per employee surpassed RMB 2 million.
2020s
Delivered over 100 melt-blown granulation machines to support the medical industry during COVID-19.
2022s
Successfully delivered the first Chinese-developed digital turnkey extrusion line.
2023s
Marked 30th anniversary with groundbreaking of Lishui R&D & Manufacturing Base; total investment over RMB 500 million.
2025s
We relocated to Lishui Development Zone and built one of the largest twin-screw extruder production base in China.
KYmach – Your Trusted Partner in Compounding & Extrusion
Proven Expertise: KYmach has developed five generations of extruders, continuously innovating to deliver efficient, reliable, and customer-focused compounding and extrusion solutions. From the SHL (300 rpm) to the ultra-high torque HK/SK MT Series, our machines set industry benchmarks in China and across the Asia-Pacific region.
End-to-End Solutions: From material storage and drying, conveying, weighing, mixing, compounding, pelletizing, and packaging to industrial dust and gas treatment, KYmach provides turnkey systems tailored to each customer’s production needs. Our solutions serve a wide range of applications, including Polyolefins, Alloys, Filler & Color Masterbatch, Reinforcement Modification, Engineering Plastics, Cable Compounds, Recycled Plastics, Bioplastics, and more.
Precision & Reliability: All machines undergo rigorous quality control, including Swiss FARO 3D assembly checks and German Zeiss laser inspections, enabling component tolerances exceed design standards. Full-machine commissioning guarantees the consistent and high-performance operation.
Certified & Recognized: KYmach is ISO 9001 and CE certified, a National High-Tech Enterprise, and holds numerous industry awards. We are a member of key standardization and expert committees, demonstrating our technical leadership and commitment to excellence.
Global Recognition: Trusted by leading companies worldwide, KYmach machines and solutions have supported over 1,000 types of plastic compounding applications, helping customers scale production confidently and reliably.
Authorized Patents in Extruders & Components
KYmach Plastic Extruders Operate in More Than 60 Countries
Installed Extruders & Compounding Systems Worldwide
Proven Application Cases in Plastic Compounding & Modification
- Our Culture & ESG (Environmental, Social, and Governance) Commitment
We champion sustainability by developing energy-saving, recyclable plastic processing machinery that minimizes environmental footprint. We actively support industry standards, promote collaboration, invest in employee development and creating long-term value for clients, partners, and communities.
- Core Values
- Innovation
- Customer Success
- Smart Manufacturing
- Sustainability
- Collaboration
Our Commitment to ESG
Environmental Responsibility
We design energy-efficient recycling equipment to promote global plastic recycling. Our machines reduce environmental pollution, improve resource efficiency, and support a sustainable future.
Social Responsibility
We contribute to industry standards, promote technology advancement, and support sustainable growth in the plastic recycling sector. We provide employees with a safe and supportive work environment, while delivering customized solutions that meet customers’ recycling needs.
Governance & Management
KYmach complies with national laws and regulations, an has robust internal controls and management system. We make continuous improvements in quality management, technology innovation, and international-standard production.
Equipment - Workshop
Zeiss coordinate measuring machine: Inspection of transmission boxes and cylinders
FARO detection device
Our Partners
Our machines are trusted by the world’s leading brands.
Certification
We are ISO 9001 and CE certified and is among the first in the industry to adopt digital manufacturing systems. We can also provide a Declaration of Conformity (DOC) for CE compliance.



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