
Posi-Melt™ Extrusion Screws
- Custom flight geometry design
- Low pressure drop operation
- Complete pressurization





Patented Technology
Advanced extruder screws and barrels engineered for superior plastic processing performance. Our patented Posi-Melt™ technology delivers up to 60% increased plastic exposure for uniform mixing, faster changeovers, and reduced manufacturing costs across injection molding, extrusion, and blow molding applications.
Talk to our experts for custom solutions and tailored guidance.
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What diameter ranges are available for extruder screws?
Our screws are available from 14mm to 240mm diameter with custom sizes available upon request.
How does Posi-Melt™ technology improve mixing performance?
Can these screws retrofit existing injection molding machines?
What materials are compatible with your extruder components?
Do you offer custom barrel boring and relining services?
What is the typical delivery time for custom screw designs?
Are technical support and installation guidance included?
Talk to our experts for custom solutions and tailored guidance.

Precision extruder screws for injection molded automotive components requiring consistent quality.

High-performance barrels and screws for sterile plastic medical device component production.

Advanced mixing screws for plastic housing components in consumer electronics manufacturing.

Heavy-duty extruder components for continuous industrial plastic processing and production.
Talk to our experts for custom solutions and tailored guidance.



Founded by industry veteran with 8 patents and decades of plasticating expertise, delivering proven performance solutions.
Proprietary designs increase plastic exposure by 60% for superior mixing, faster changeovers, and reduced manufacturing costs.
Owner Mike Durina personally designs solutions with direct technical consultation and comprehensive support services.
Connect with our technical team for custom screw and barrel solutions. Expect prompt response from our plasticating experts.
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