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https://www.lesunscrew.com/products/extruder-feed-barrels.html

Extruder screw barrel plays an importante role inside extruder. Barrel and screw elements are corporated each other to support extruder process smoothly.

There is both a feed barrel for the main feed and a extruder barrel for top-head degassing.

Technical Data of Extruder Feed Barrels
Brand：LESUN, screw and barrel manufacturer
Model：φ20 mm ~φ300 mm
Material：38CrMoALA / W6Mo5Cr4V2 / HIP
Properties: Wear-resisting, Corrode-resisting, Durable
Application: Extruder
Material & Properites for Extruder Feed Barrels
1.Bi-metal liner +45# steel cylinder: high wearability, repair easily and cost-effective
2.N00 nitriding steel: good anti-corrosion performance
3.H6 or D11 : higher wearablity and corrosion resistance, easy to repair.

More kinds of parts of screw, please visit our website.