Plungers


Working closely with glass container companies, we have developed high quality material and production methods to assist the glass container industry in its efforts for increased efficiency, reduction in downtime and improved environmentally friendly quality containers.

Our expertise in NNPB production helps increase production speeds and save energy, while improving ROI. With a combination of steel-based plungers coated with tungsten carbide and nickel-based powders, we deliver excellent hot hardness figures, lubricity and working life.

50+ years of supplying quality products

1SO9001 accreditation since 2010

HVOF technology is used for coating plungers

Trusted market leaders

Innovative manufacturing process

Bespoke machining

Frequently Asked Questions


Explore our frequently asked questions to find the answers to our most common queries, if we have not covered your specific question then please do not hesitate to get in touch with us.

Our turnaround time will vary depending on the specifics of your order, but we always aim to keep you updated with delivery dates.

Hunprenco has held ISO9001 accreditation since 2010 by adhering to methodical procedures and high standards in supplying quality products.

Each component is checked at every stage for any defects. A final inspection is carried out using the latest computer-controlled coordinate measuring system.

Meet the Team


Our success is built on our solid business foundations, our expertise in precision engineering and our outstanding people.

Download our Brochure

The service we received from Hunprenco was second to none. I would definitely recommend them to any business looking for high quality plungers and coolers.


Alan Ridge
Technical Director

The whole team at Hunprenco are easy to work with. They understood our requirements straight away and delivered a solution that more than met our needs and expectations.


Ted Beasley
Managing Director

Request a Call Back


Request a call back and a member of our team will call you to discuss your requirements.

Get in touch

Call us on
+44 (0)1723 890 105

Email us at
info@hunprenco.com

Locate us at
Link to Google Maps