Inject-EX™ Plasticating System
US Patent Protected certified

US Patent Protected

Screw Barrel Sets - Leading Industrial Suppliers

Screw barrel sets are critical plasticating systems for injection molding and extrusion processes. MD Plastics offers revolutionary Inject-EX™ technology featuring stationary screw designs that eliminate traditional reciprocating screw deficiencies. Our patented systems deliver ultra-precise shot control, consistent melt quality, and reduced energy consumption for thermoplastics and LSR processing across automotive, medical device, and industrial manufacturing applications.

Our Range of Products

Inject-EX™ Plasticating System

Inject-EX™ Plasticating System

  • Patented Stationary Screw Design
  • Real-Time Melt Density Monitoring
  • Fits 14-260mm Machine Sizes

Frequently Asked Questions

What makes the Inject-EX™ screw barrel system different from traditional reciprocating screws?

The Inject-EX™ uses a stationary screw design with inline polymer flow, eliminating reciprocating screw deficiencies. It delivers ultra-precise shot control with mechanical shut-off and consistent melt quality.

Can the Inject-EX™ plasticating system be retrofitted to existing injection molding machines?

What materials are compatible with MD Plastics screw barrel systems?

How does the Temp-Sense™ Melt Sensor improve quality control?

What is the typical lead time for custom screw barrel solutions?

Does MD Plastics provide installation and technical support services?

What energy efficiency benefits do MD Plastics screw barrel systems provide?

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 for vehicle interiors, exteriors, and under-hood applications requiring consistent quality.

Medical Device Manufacturing

Medical Device Manufacturing

Sterile plastic components and precision molded parts for medical devices with strict regulatory and quality standards.

Consumer Electronics

Consumer Electronics

High-precision plastic housing components and technical parts for electronics requiring tight tolerances and surface finish.

Industrial Plastics Processing

Industrial Plastics Processing

General purpose and engineering plastics for industrial applications including recycling and LSR processing operations.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Posi-Melt™ Multipurpose Screws

Top Screw Barrel Supplier for Injection Molding Machinery

MD Plastics offers comprehensive screw barrel solutions for injection molding machinery, featuring patented Posi-Melt™ technology and high-performance plasticating barrels. Our precision-engineered components deliver superior melting, mixing, and pressurization performance with up to 60% increased plastic exposure to barrel walls for enhanced processing efficiency.
Learn More
Posi-Melt™ MB Barrier Screws

Plastic Extruder Screw Barrel Suppliers

Browse our complete line of plastic extruder screw barrel solutions engineered for injection molding, extrusion, and blow molding applications. Featuring patented Posi-Melt™ technology that increases plastic exposure to barrel walls by up to 60%, our precision-manufactured plasticating systems deliver superior melt quality, faster changeovers, and extended equipment life across all thermoplastic materials.
Learn More
MDP™ Performance Non-Return Valve

Precision Injection Molding Screw Barrels

MD Plastics specializes in precision injection molding screw barrels and plasticating systems designed to maximize performance, efficiency, and profitability. Our bimetallic construction and patented technologies deliver superior melt quality, extended equipment life, and reduced downtime for injection molding operations across diverse industries.
Learn More

Why Injection Molders Choose MD Plastics Inc

Patented Innovation Leadership

Eight granted patents including revolutionary Inject-EX™ stationary screw technology and Temp-Sense™ Melt Sensor for superior plasticating performance and quality control.

25+ Years Engineering Expertise

Founded by industry veteran Mike Durina with deep plasticating knowledge, we combine decades of experience with proprietary design software for optimized solutions.

End-to-End Technical Support

Direct consultation with our founder for custom system design, comprehensive retrofit services, installation support, and ongoing technical assistance for maximum productivity.

Request a Quote for Custom Plasticating Solutions

Connect with our engineering team for expert consultation on screw barrel systems. Receive detailed specifications and custom design recommendations within 24 hours.

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