
High Performance Plasticating Barrels
- Bimetallic construction
- Precision honed tolerance fit
- Manufactured in United States






High Performance Nitrided Screw Barrels represent advanced plasticating solutions engineered for superior melt quality and processing efficiency. These precision-manufactured components feature patented flight geometries, bimetallic construction, and barrier designs that maximize polymer exposure, reduce cycle times, and deliver consistent homogenization across thermoplastics and LSR materials. Ideal for injection molding, extrusion, and blow molding applications requiring exceptional durability and performance.
Talk to our experts for custom solutions and tailored guidance.
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What makes nitrided screw barrels more durable than standard designs?
Nitriding creates a hard, wear-resistant surface layer that dramatically extends service life in abrasive and corrosive processing environments, reducing replacement frequency and maintenance costs.
How does the Posi-Melt™ geometry improve melt quality?
Can these screw barrels retrofit into existing injection molding machines?
What diameter ranges are available for custom applications?
How quickly can I expect to see ROI from upgraded screw barrels?
What materials are compatible with these screw barrel systems?
Do you provide technical support for screw barrel selection and optimization?
Talk to our experts for custom solutions and tailored guidance.

Precision screw barrels for injection molded automotive components requiring consistent quality and fast cycle times.

Sterile component production with superior melt uniformity for critical healthcare applications and regulatory compliance.

High-volume production of plastic housings and components with tight tolerances and excellent surface finish.

Heavy-duty extrusion and molding for pipes, profiles, and industrial plastic products in demanding environments.
Talk to our experts for custom solutions and tailored guidance.



Eight patents including Posi-Melt™ geometry and Inject-EX™ technology deliver measurable productivity gains and superior melt quality for your operations.
Advanced design software calculates heat transfer, shear rates, and pressure profiles to optimize every screw and barrel for your specific application requirements.
Founded in 1999 by industry veteran Mike Durina, we've helped leading manufacturers including Foxconn, Boston Scientific, and Aptiv maximize profitability through better plasticating components.
Our plasticating experts will review your application and recommend the optimal screw barrel solution. Expect a technical consultation within 24 hours.
For immediate assistance, feel free to give us a direct call at 3304825100 You can also send us a quick email at info@mdplastics.com
For immediate assistance, feel free to give us a direct call at 3304825100 You can also send us a quick email at info@mdplastics.com