MST Flexduct
Flexible hose systems & ready-to-connect assemblies
for OEM and mechanical engineering
Request now
MST-Flexduct develops and manufactures flexible hose assemblies and ready-to-connect modules for mechanical engineering, plant engineering and OEM series production. Our solutions combine hoses, flanges, sensor technology, adapters and special geometries into fully integrated functional assemblies — ready to install, process-reliable and precisely tailored to your design specifications.
For manufacturers, this means: fewer interfaces in production, less assembly effort on the line, and a more reliable, more economical series production.
Complete systems instead of individual components
Individual hoses fulfil only partial functions. Assemblies, by contrast, are coordinated systems that are significantly more efficient in assembly, logistics and quality assurance.
MST-Flexduct develops such modules on the basis of your design specifications — including defined connections, diameters, angles, installation-space requirements, movement zones and media requirements. Every assembly is optimally designed in terms of flow, mechanics and thermals, and undergoes a complete component inspection before initial series sample approval — so it fits into your production chain without additional effort.
Talk to our experts
Together we develop the right hose assembly for your application. We advise you on a technically sound and project-oriented basis.
Assembly examples
Depending on the requirement, simple or highly complex modules are created.
Typical solutions are:
Hose line with flanges or adapter pieces in customer-specific geometry
Modules with integrated sensor connections (temperature, pressure, flow)
T- and Y-branches for complex flow distributors in ventilation and cooling systems
Compact assemblies for tight installation spaces with defined minimum bend radii
Pre-assembled air, media or climate modules for OEM platforms
Hybrid assemblies with bellows or reinforcement elements for dynamic applications
All components are combined so as to create a durable, media-resistant and mechanically stable unit.
Flanges, sensor technology & special geometries
A functional assembly is created from precisely coordinated connections. MST-Flexduct designs connections, transitions, reinforcements and sensor interfaces so that they can be installed safely, seal reliably and remain low-maintenance in later operation.
From customer-specific flanges according to DIN, SAE or a project-specific standard, through defined transitions, to integrated sensor technology, all elements are coordinated in terms of manufacturing and tested as a unit. Sealing surfaces, tightening torques and assembly aids are documented in the component drawing on request.
OEM series integration
The advantage of MST-Flexduct lies not only in development, but above all in the transfer to series production. Our manufacturing is geared towards repeatability, stable processes and traceable quality standards.
Companies from mechanical engineering, plant engineering and OEM particularly appreciate the combination of technical depth, high vertical integration, an international site structure and consistent quality orientation.
We guarantee:
- Complete traceability via batch numbers and material certificates
- Documented inspection processes according to ISO 9001:2015
- Clear tolerance management and dimensional control
- Series approvals and initial sample inspection reports (ISIR/PPAP)
- Flexible capacities through multiple production sites
For OEMs, this means a secure, plannable supply — independent of quantity fluctuations or variants.
Quality & inspection processes
Assemblies have to deliver more than individual components, which is why inspections are an integral part of every manufacturing step at MST-Flexduct. Depending on the application, we check pressure and leak-tightness, temperature and media resistance, geometric tolerance accuracy as well as mechanical load capacity, including vibration behaviour.
All tests are fully documented and available for audits, approvals and series launches. The inspection documentation follows the requirements of ISO 9001:2015 and can be extended to industry-specific standards such as IATF 16949 or EN 9100 — a decisive contribution to process and operational reliability in the OEM environment.
Why MST-Flexduct?
The combination of engineering expertise, materials knowledge and process-reliable series production makes MST-Flexduct a specialised system supplier for ready-to-connect hose assemblies.
We don’t simply supply hoses, but ready-to-install, quality-assured functional modules — tailored to your processes, cycle times and quality requirements. MST-Flexduct supplies functional modules that simplify your assembly, stabilise production processes and improve your overall cost-efficiency.
Your advantages:
- Ready-to-install assemblies reduce cycle times and sources of error on the line
- High vertical integration for stable, plannable supply chains without dependence on individual suppliers
- Close coordination with design, purchasing and supply chain already in the development phase
- Reproducible OEM series quality with batch traceability and material certificates
- Documented quality, clear inspection processes and PPAP-capable sample inspection reports
- Economical solutions by bundling components into a single scope of supply
MST Flexduct
Ready-to-connect hose assemblies
for your series production
Do you need ready-to-connect hose assemblies or functional modules for your series?
Send us your specification or drawing — we support you in development and series production. MST-Flexduct is certified to ISO 9001:2015.
Sample inspection reports (ISIR/PPAP) and industry-specific documentation available on request.




