
Mini-Shut™ Automatic Shut-Off Nozzle
- Eliminates drooling instantly
- Universal machine compatibility
- Improves cycle times

US Patent Protected
Made in USA
Professional injection molding nozzle tips and industrial supplies engineered for precision manufacturing. Our patented Mini-Shut™ automatic shut-off nozzles eliminate drooling and stringing while maintaining optimal injection conditions across all machine sizes and polymer types.

What are the 6 types of injector nozzles?
Injection molding machines typically use 3-5 main nozzle types including general purpose, shut-off, valve gate, and heated runner nozzles. Our Mini-Shut automatic shut-off nozzles represent advanced patented technology that eliminates drooling and improves cycle times.
How many types of nozzles are in an injection molding machine?
What is the diameter of the nozzle in injection molding?
How do automatic shut-off nozzles work?
What machine configurations are available for nozzle tips?
What machine capacities do these nozzles support?
Are these nozzles compatible with all polymers?
What are the main benefits of using patented shut-off technology?
Talk to our experts for custom solutions and tailored guidance.

Precision nozzle tips for automotive plastic components requiring high quality and zero defects

Sterile precision molding solutions for medical devices with strict quality and contamination control

High-precision nozzles for electronic housing components requiring tight tolerances and surface finish

Robust nozzle solutions for industrial plastic processing and extrusion applications
Talk to our experts for custom solutions and tailored guidance.



Over 25 years developing cutting-edge plasticating solutions with 8 patented technologies that drive profitability and efficiency.
Our nozzle tips fit virtually all machine sizes from small 68 oz to large 400+ oz capacity with multiple configuration options.
Engineering consultation and technical support from plastics industry veterans with decades of injection molding experience.
Connect with our plastics engineers for technical consultation and custom quotes. Quick response guaranteed from our experienced team.
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