The Most Reliable Twin-Screw Extrusion Solutions

With 20 years of experience in plastic extrusion and componding, our team of 30 experts are here to help you with all your componding needs.
VJJ Machinery is not just another manufacturer of twin-screw extruders—it’s a story of deep expertise, precision engineering, and a commitment to doing more for our clients. With specialized knowledge across pharmaceutical, chemical equipment, and blending & modification industries, we provide intelligent and impactful extrusion solutions designed to maximize performance and value.
Our mission has always been to redefine possibility in polymer processing: extrusion shouldn’t be a bottleneck—it should be a strategic, value-adding asset that enhances productivity, product quality, and sustainability.
Dedicated to the modification industry, VJJ operates a full-line support team that delivers integrated system design and service. We develop high-torque twin-screw extruders with a leading specific torque of up to 14 Nm/cm³, backed by extensive application experience. Our extruders cover a wide range of sizes from 8mm to 177mm, ensuring the right fit for operations of every scale.
At the heart of our technology is industry-leading precision in components and systems. VJJ provides high-quality, high-torque, and high-speed twin-screw extrusion systems tailored for fine chemical and demanding industrial applications. We work side-by-side with our clients, ensuring every system delivers reliability, efficiency, and lasting value.
More than a supplier, we are a long-term partner invested in your success. Built from the ground up with vision and dedication, VJJ invites you to join our journey—where meaningful collaboration and smarter engineering create lasting advantages for your business and the planet.