High Accuracy Nickel Alloy Twin Screw Barrel with Wear Resistance for PA PBT PET PEEK Production
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Premium Materials: Made of 38CrMoAlA nitrided steel & bimetallic alloy, excellent wear and high-temperature resistance, long service life.
Precision Machining: Perfectly matched screw & barrel ensure tight fit, uniform plasticization and less material waste.Great Compatibility: Suitable for major global extruder brands and mainstream domestic models, easy to install and replace.
- Accommodation and Molding: Provides a closed space and channel for the entire extrusion process (solid conveying, melting, mixing, homogenization, and venting), forming the final product shape through the die head at the outlet.
- Heat Exchange: One of the barrel's most crucial functions. Through an externally set heating and cooling system, it precisely controls material temperature, ensuring smooth plasticization (melting) and maintaining optimal processing conditions.
- Screw Interaction: The inner wall and screw groove surface create a shearing effect on materials. This relative motion between screw and stationary barrel enables material shearing, mixing, and compaction.




Bloom (Suzhou) Materials Co., Ltd specializes in plastic extruder accessories including screw elements, barrels, shafts, and more. We focus on ultra-high wear resistance, corrosion resistance, and high temperature resistant components. Custom solutions available. With stable quality, competitive pricing, timely delivery, and excellent after-sales service, we look forward to collaborating with you.
Contact us now for detailed parameters, customization options and competitive quotes of extruder screw and barrel. Our team is ready to assist you!

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