
High Performance Plasticating Barrels
- Bimetallic Construction
- 14-250mm Size Range
- Made in USA






MD Plastics Inc specializes in single bimetallic screw barrels engineered for injection molding, extrusion, and blow molding. Our patented Posi-Melt™ technology and high-performance plasticating barrels deliver superior melt quality, extended equipment life, and reduced scrap. Manufactured in the USA with precision-honed tolerances and hard abrasion-resistant liners for maximum durability.
Talk to our experts for custom solutions and tailored guidance.
Apply Filters






What is a bimetallic screw barrel?
A bimetallic barrel has two bonded metals creating a hard wear-resistant liner on a high-strength steel backing for maximum durability and performance.
What size range is available for bimetallic barrels?
How does Posi-Melt™ technology improve performance?
Can these screws and barrels retrofit existing equipment?
What materials are compatible with these systems?
How long do bimetallic barrels last?
What certifications does MD Plastics hold?
Talk to our experts for custom solutions and tailored guidance.

Precision injection molded components for automotive interiors, exteriors, and under-hood applications.

Sterile plastic components for medical devices requiring precise tolerances and material consistency.

High-quality plastic housing and internal components for smartphones, tablets, and electronic devices.

Durable extrusion and molding solutions for pipes, profiles, sheets, and compounded materials.
Talk to our experts for custom solutions and tailored guidance.



Eight patents including Posi-Melt™ technology deliver measurable improvements in melt quality, throughput, and energy efficiency that standard screws cannot match.
Founder Mike Durina personally designs barrels and screws using proprietary software to calculate optimal heat transfer, shear rates, and pressure profiles for your application.
Trusted by Foxconn, TE Connectivity, Boston Scientific, and leading manufacturers worldwide for over 25 years to reduce scrap, extend equipment life, and increase profitability.
Request a quote and our technical team will review your requirements and recommend the optimal barrel and screw configuration.
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