
High Performance Plasticating Barrels
- Bimetallic Construction Design
- Precision Honed Close Tolerance
- Hard Wear Resistant Liner





Patented Technology
Made in USA
Advanced bimetallic extrusion barrel screws engineered for superior plastic processing performance. Our patented Posi-Melt™ technology and high-performance plasticating barrels deliver enhanced melt quality, increased throughput, and extended equipment life across injection molding, extrusion, blow molding, and LSR applications.
Talk to our experts for custom solutions and tailored guidance.
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What are the benefits of bimetallic construction in barrel screws?
Bimetallic construction provides superior wear resistance, extended service life, and optimal heat transfer for enhanced processing performance.
How does the Posi-Melt™ technology improve plastic processing?
What size range is available for your barrel screws?
Can these screws be retrofitted to existing equipment?
What materials are compatible with your screw designs?
Do you offer custom design services?
What is the typical lead time for custom barrel screws?
Talk to our experts for custom solutions and tailored guidance.

High-performance barrel screws for injection molding automotive components with precise tolerances

Sterile plastic component production requiring consistent melt quality and precision processing

Plastic housing and component manufacturing for electronics requiring superior surface finish

Heavy-duty extrusion and processing applications requiring enhanced durability and performance
Talk to our experts for custom solutions and tailored guidance.



Eight patents including revolutionary Posi-Melt™ technology that increases plastic exposure to barrel wall by up to 60% for superior mixing performance.
Founded by Mike Durina with deep plasticating knowledge, we've helped injection molders achieve higher profitability since 1999.
Direct consultation with our founder and proprietary design software ensures optimal barrel and screw configurations for your specific requirements.
Connect with our technical team for custom design consultation and receive detailed specifications tailored to your processing requirements.
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