Posi-Melt™ Multipurpose Screws
Posi-Melt™ XLA Mixing Screws
High Performance Plasticating Barrels
Posi-Melt™ MB Barrier Screws
Posi-Melt™ Extrusion Screws
Patented Technology certified

Patented Technology

US Manufacturing certified

US Manufacturing

Custom Industrial Screw and Barrel Solutions

Advanced custom industrial screw and barrel solutions engineered for injection molding, extrusion, and blow molding applications. Our patented Posi-Melt™ technology delivers superior mixing, faster changeovers, and enhanced melt quality for thermoplastic processing across automotive, medical device, and consumer electronics manufacturing industries.

Our Range of Products
Posi-Melt™ Multipurpose Screws

Posi-Melt™ Multipurpose Screws

  • Un-tangential flight geometry
  • Complete pressurization system
  • Direct drop-in replacement
Posi-Melt™ XLA Mixing Screws

Posi-Melt™ XLA Mixing Screws

  • Patented dispersive mixing technology
  • 60% increased barrel wall exposure
  • Faster color changeovers
High Performance Plasticating Barrels

High Performance Plasticating Barrels

  • Bimetallic construction durability
  • Precision honed close tolerance
  • High pressure rating capability
Posi-Melt™ MB Barrier Screws

Posi-Melt™ MB Barrier Screws

  • Single-channel barrier design
  • Complete pressurization performance
  • Lower cost than multi-channel designs
Posi-Melt™ Extrusion Screws

Posi-Melt™ Extrusion Screws

  • Patented flight geometry design
  • 60% increased plastic exposure
  • High throughput low pressure drop

Frequently Asked Questions

What diameter range do your custom screws and barrels cover?

Our screws and barrels range from 14mm to 240mm diameter, with custom sizes available for specific applications.

How does Posi-Melt™ technology improve mixing performance?

What materials are compatible with your screw and barrel systems?

Do you offer custom design services for specific applications?

What construction materials are used for durability?

How do your solutions reduce manufacturing costs?

What technical support is available for installation and optimization?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Automotive Manufacturing

Automotive Manufacturing

Precision injection molded components requiring consistent quality and fast changeovers for automotive systems.

Medical Device Manufacturing

Medical Device Manufacturing

Sterile plastic components with strict quality requirements for medical devices and pharmaceutical applications.

Consumer Electronics

Consumer Electronics

High-precision plastic housing and components for consumer electronics requiring excellent surface finish.

Industrial Processing

Industrial Processing

Heavy-duty extrusion and processing applications for industrial plastic products and material compounding.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Posi-Melt™ XLA Mixing Screws | Custom Screw Flight Manufacturing Solutions

Custom Screw Flight Manufacturing Solutions

Custom screw flight manufacturing solutions engineered for optimal plastic processing performance. Our patented Posi-Melt™ technology delivers superior mixing, melting, and material changeover efficiency across injection molding, extrusion, and specialized applications with up to 60% increased plastic exposure to barrel walls.

Why Plastic Processors Choose Md Plastics Inc

Patented Innovation Leadership

Eight patents including revolutionary Posi-Melt™ technology that increases plastic exposure to barrel wall by 60% for superior mixing and faster changeovers.

Direct Owner Consultation

Personal technical support from founder Mike Durina, who brings 25+ years of plasticating expertise and custom design collaboration for your specific needs.

Proven Performance Results

Trusted by industry leaders like Foxconn, Boston Scientific, and TE Connectivity to deliver enhanced productivity, reduced downtime, and extended equipment life.

Get Custom Screw & Barrel Solutions for Your Application

Connect with our technical team for personalized consultation and custom design services tailored to your processing requirements.

Contact Us Today

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