
Posi-Melt™ Extrusion Screws
- Patented Posi-Melt™ Technology
- 60% Increased Plastic Exposure
- Custom Flight Geometry Design


Patented Technology
Advanced plastic compounding equipment featuring patented Posi-Melt™ extrusion and mixing screws designed for superior melt quality, enhanced mixing performance, and increased productivity in thermoplastic processing applications including injection molding, extrusion, and blow molding operations.


What does a plastic compounder do?
A plastic compounder mixes raw polymers with additives, fillers, and colorants to create customized plastic compounds with specific properties.
What are the equipment used in compounding?
What are the raw materials for plastic compounding?
What is the advantage of Posi-Melt™ technology?
What diameter range is available for these screws?
Can these screws be customized for specific materials?
What materials are compatible with these screws?
Talk to our experts for custom solutions and tailored guidance.

Injection molded plastic components for automotive applications requiring precise material properties

Sterile plastic components and medical devices requiring consistent quality and regulatory compliance

Plastic housing components and electronic device enclosures with precise dimensional requirements

Large-scale plastic processing operations including pipe, profile, sheet, and film production
Talk to our experts for custom solutions and tailored guidance.



Eight patents including breakthrough Posi-Melt™ technology that delivers up to 60% increased plastic exposure for superior mixing performance.
Founded by plastics engineering expert Mike Durina with decades of experience optimizing injection molding and extrusion processes.
Fully customized screw designs based on resin type, throughput goals, and extruder configuration with direct consultation support.
Connect with our engineering team for custom screw design consultation and technical support tailored to your process 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