For over 20 years, Nanjing Lesun Screw Co., Ltd. has been a trusted name in the field of Twin Screw Extruder components. We specialize in the design and manufacturing of high-precision parts such as Screw Element sets, barrels, and shafts—covering diameters from Ø18mm to Ø400mm—tailored for high-performance extrusion and compounding lines.
As a core supplier to global Industrial Machinery manufacturers, Lesun Screw stands out for its commitment to quality, durability, and innovation. Our components are engineered for long service life and superior mechanical performance, supporting a wide range of extrusion systems and processing conditions.
Through advanced CNC machining, automated operations, and controlled heat treatment, Lesun ensures that every part meets the strictest quality standards. Whether you're running high-speed masterbatch lines or specialized compounding units, our products deliver consistent results that support continuous operation and reduce maintenance costs.
We provide complete solutions for Modular Screws, allowing clients to build and reconfigure their extrusion systems with greater flexibility. Our wide variety of Screw Element profiles enables precise control over shear, mixing, and throughput—ideal for tailored process optimization.
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Lesun Screw serves diverse sectors including:
Plastics & Masterbatch
Chemical Compounding
Powder Coatings
Food and Feed
Paper and Cable
Pharmaceuticals and Medical Devices
No matter the material or process, our Extrusion Solutions are built to support complex compounding, reactive extrusion, and custom formulations.
We understand that every process is different. That’s why we offer Custom Screw Design services to meet specific production goals. Whether you need enhanced mixing, lower melt temperatures, or precise feeding zones, our engineers work directly with your team to develop high-efficiency screw solutions.
Partner with Lesun Screw for long-lasting, precision-engineered Twin Screw Extruder parts that empower innovation across industries.
Get in touch: info@lesunscrew.com
