Nanjing Lesun Screw Co., Ltd.
No.9 Zhiyong Road, Jiangning Konggang Development Zone, 211100, Nanjing City, P.R.China.
+86-13605142173 info@lesunscrew.com
Nanjing Lesun Screw Co., Ltd.
Nanjing Lesun Screw Co., Ltd.
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Precision barrel components designed to protect wear surfaces, extend barrel service life and support stable extrusion performance.
  • Integral, sintered and laser-cladded liner solutions

  • Precision-machined for OEM compatibility

  • Optimized for abrasive and high-wear compounding applications   

Barrel Components for Twin Screw Extruders

Twin Screw Extruder Barrel Components | Barrel Liners, Inserts & Deflector Blocks | Lesun

Twin Screw Extruder Barrel Components | Barrel Liners, Inserts & Deflector Blocks | Lesun

OEM-compatible barrel components for twin-screw extruders, including integral liners, sintered liners, laser-cladded liners and deflector blocks. Engineered for wear protection, dimensional accuracy and reliable maintenance.

Overview

Barrel components are replaceable wear parts installed within the barrel assembly of a co-rotating twin-screw extruder. They protect critical wear surfaces, maintain the dimensional integrity of the processing chamber and simplify maintenance throughout the equipment life cycle.


Our product range includes integral liners, sintered liners, laser-cladded liners and deflector blocks. Manufactured with application-specific wear-resistant material systems and precision machining, these components provide reliable interchangeability with major OEM twin-screw extruder platforms.



Industries & Applications

  • Plastic compounding

  • Color and filler masterbatch

  • Engineering plastics

  • High filler formulations

  • Glass fiber reinforced compounds

  • Flame-retardant compounds

  • Recycling and reprocessing

  • Bioplastics

  • Food and feed extrusion

  • Pharmaceutical extrusion


Need help selecting the right barrel components?

Our engineering team can recommend suitable liner structures and wear-resistant material systems based on your application, processing materials and extruder model.

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