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extruder barrel screw
extruder screw and barrel for sale
extruder screw barrel
extruder screw barrel manufacturer

We provide various structure screws to meet different production requirements of different polymer. Our main products include: single screw, conical twin screw and parallel screw.


The high-efficiency screw and barrel designed by JWELL's srew and barrel for extruder factory adopts optimized screw structure, it can separate the material into solid and liquid part quickly, and increase the temperature uniformity of melted material, reduce the internal stress of raw material, achieve high capacity with low speed.


Extruder Screw Barrel Manufacturer


Extruder Screw Barrel


Material of Extruder Screw and Barrel


  • High quality alloy-steel

  • 38CrMoAlA(JIS SACM645)

  • 42CrMo(JIS SCM440)

  • 9 Cr18MoV

  • SKD11

  • C276

  • GH113


Heat Treatment of Extruder Screw and Barrel


  • Nitriding treatment

  • Electroplated hard-chrome finish

  • Medium-high frequency quenching

  • Spray bimetallic coating

  • Vacuum quenching


Extruder Barrel

The Application of JWELL Extruder Screw and Barrel

1) For plastic product extrusion: Blow film, sheet, plate, profile, pipe extrusion.

2) For chemical fiber extrusion: PET, PA6, film, non-woven fabric, rope fiber.

3) For plastic recycling and pelletizing.

4) For cable extrusion: PVC, PE, PBT and rubber fluoride.

Jwell, Your Reliable Extrusion Machine Manufacturer!
Jwell, Your Reliable Extrusion Machine Manufacturer!
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Related Jwell Plastic Extrusion Line

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