
Mini-Shut™ Automatic Shut-Off Nozzle
- Automatic shutoff eliminates drooling
- Universal compatibility all machines
- Minimal pressure loss design

US Patent Certified
Industrial injection nozzles are critical components in plastic injection molding systems that control melt flow and material delivery. Our advanced nozzles feature automatic shutoff technology, universal compatibility, and precision engineering to eliminate drooling, reduce waste, and improve cycle times across automotive, medical, electronics, and industrial manufacturing applications.

What is an injection nozzle?
A critical component that controls melt flow and material delivery in plastic injection molding systems.
What are the 5 types of injector nozzles?
Can you just replace injector nozzles?
What do bigger injector nozzles do?
How do automatic shutoff nozzles work?
What materials are compatible with these nozzles?
How do injection nozzles improve cycle times?
Talk to our experts for custom solutions and tailored guidance.

Precision injection nozzles for automotive plastic components requiring consistent quality and zero defects.

Sterile injection nozzles for medical device components requiring precision molding and contamination control.

High-precision nozzles for plastic housing components in electronics requiring tight tolerances and surface finish.

Heavy-duty injection nozzles for industrial plastic processing applications requiring durability and reliability.
Talk to our experts for custom solutions and tailored guidance.



Eight patented technologies including Mini-Shut™ automatic shutoff nozzles and Melt Profiler™ real-time monitoring systems for superior performance.
Founded in 1999 by injection molding veteran Mike Durina with decades of plasticating component design and manufacturing experience.
Products designed for universal compatibility across all machine sizes and configurations from small to 400+ oz capacity systems worldwide.
Connect with our plasticating specialists for technical consultation and custom configuration recommendations.
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