
Posi-Melt™ MB Barrier Screws
- Patented MB Barrier Technology
- 60% Increased Plastic Exposure
- Fast Color Changeovers





ISO 9001 Certified
US Patents Holder
High-performance bimetallic screw and barrel components engineered for rubber machinery applications. Our precision-manufactured systems feature patented technologies for enhanced mixing, superior melt quality, and extended equipment life in demanding rubber processing environments.
Talk to our experts for custom solutions and tailored guidance.
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What makes bimetallic construction superior for rubber machinery?
Bimetallic construction bonds two different metals for maximum durability and wear resistance in demanding rubber processing environments.
How does Posi-Melt™ technology improve rubber processing?
What size range is available for bimetallic components?
Can these components be retrofitted to existing rubber machinery?
What materials are compatible with these components?
How do I get custom components designed for my application?
What warranty and support is provided with these components?
Talk to our experts for custom solutions and tailored guidance.

Precision bimetallic components for injection molded automotive parts requiring superior quality and consistency

High-precision components for sterile plastic components with consistent temperature and material distribution

Advanced mixing technology for plastic housing components requiring excellent surface finish and dimensional stability

Heavy-duty components for demanding rubber and plastic processing environments with extended service life
Talk to our experts for custom solutions and tailored guidance.



Eight US patents including Posi-Melt™ technology that increases plastic exposure by 60% for superior mixing and melt quality in rubber applications.
Founded by Mike Durina in 1999 with deep plasticating expertise. Proven track record serving leading manufacturers like Foxconn and Boston Scientific.
Direct consultation with founder Mike Durina for custom screw and barrel designs tailored to your specific rubber processing requirements.
Connect with our experts for personalized component design and technical consultation. Expect a prompt response from our experienced team.
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