Your expert in screws, valves and sleeves
For 40 years, we have been designing, repairing and stocking parts for your injection moulding and extrusion machines to ensure the continuity of your production.
Need a replacement part fast?
Take advantage of our permanent stock, available within 24 hours.
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Our services
Repair service
Quick repairs to your screws, sleeves and valves to minimise machine downtime.
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Stock Management & Preventive Maintenance
Permanent stock of critical parts preventive checks to avoid breakdowns.
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Engineering Department and Bespoke Design
Adapting your equipment to new materials or specific production rates.
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Technical support
Expert support (by telephone and on-site) to optimise your settings and maintenance.
Find out moreOur products
Rapid manufacture and repair of your screws, barrels and valves to minimise your machine downtime.
Vis
Injection and extrusion screws tailored to your materials and processes.
PMT screws are designed to withstand the mechanical, thermal and wear-related stresses encountered in injection moulding and extrusion processes.
Profiles, steels and heat treatments are selected according to the material being processed, its formulation and the machine’s operating conditions.
This approach optimises plasticisation, stabilises the process and extends the service life of the plasticising units.
Sheaths
PMT designs and manufactures injection and extrusion barrels tailored to the actual operating conditions of your machinery.
The choice of steels, treatments and technologies (nitrided, bimetal, trimetal) is determined by the materials being processed, their corrosiveness and the process conditions.
Whether for new sleeves or repair solutions, every design aims to ensure controlled wear, optimal compatibility with the screw and long-term reliability in production.
Valves
Injection valves tailored to your materials and production conditions.
PMT valves are designed to withstand the mechanical stresses and wear encountered during metering and plasticising.
Depending on the application, various profiles and treatments are available to improve process stability, reduce material bed variations and extend the service life of components.
Other products
Injection moulding components and custom machining.
PMT designs, manufactures and refurbishes nozzles, noses and injectors tailored to the thermal, mechanical and wear requirements of injection moulding and extrusion processes.
Custom machining also enables us to meet specific requirements, following a feasibility study, whilst adhering to functional and dimensional constraints.
Our clients share their experiences
“Thanks to PMT’s involvement, we were able to get our injection moulding line back into production quickly, without having to replace all the components. Their analysis was thorough, the solution was tailored to our application, and deadlines were met. A reliable partner with a genuine understanding of industrial constraints.”
“The repair carried out by PMT has enabled us to extend the service life of our screw without compromising production quality. The diagnosis was clear, the repair targeted and the deadlines met. A technically sound solution, perfectly suited to our industrial requirements.”
“The immediate availability of parts in stock at PMT enabled us to avoid a prolonged production stoppage. The solution provided was tailored to our machine and delivered within a very short timeframe. A real operational advantage in ensuring the continuity of our business.”
When should you use PMT?
At PMT, we know that an unplanned shutdown or a shortage of parts can quickly prove costly. That is why we offer you access to our permanent stock, our express repair workshop and our technical expertise to support you on a day-to-day basis.
Your machine has stopped
We repair your screws, sleeves and valves quickly to get your production back up and running.
You’re missing a key component
Take advantage of our permanent stock, available within 24 hours.
You are preparing a new production
Our design office develops parts tailored to your materials and production rates.
Do you want to reduce your unplanned downtime?
Take advantage of our preventative maintenance programme and technical advice.