Services
At STE.LO TECH SRL, we provide a complete range of hydraulic, pneumatic, and sealing solutions—from rapid custom manufacturing to complex engineering projects.
Our services are designed to minimize downtime, maximize performance, and meet the most demanding industrial requirements.

Special Hydraulic & Pneumatic Cylinder Production
We design and manufacture special hydraulic and pneumatic cylinders, including welded, flanged, and tie-rod models.
Every cylinder is built to withstand heavy-duty workloads and harsh operating conditions.
-
3D CAD design & engineering for dimensional precision and performance optimization.
-
Tailored solutions for steel production, marine systems, offshore equipment, and high-load machinery.
-
Custom coatings and materials to extend lifespan and resist wear.
Custom Seal Manufacturing
We specialize in CNC-turned seals for hydraulic and pneumatic systems, available in both static and dynamic profiles.
Each seal is engineered to meet precise customer specifications, ensuring perfect fit, sealing efficiency, and extended service life.
-
Wide size range: from small diameters to large industrial dimensions.
-
Extreme conditions: temperature resistance from -200°C to +260°C, pressure resistance up to 6000 bar.
-
Extensive material portfolio: H-PU, NBR, EPDM, MVQ, FPM, PTFE (various fillers), and PEEK.
-
Express delivery for urgent orders—up to Ø 510 mm in 24/48 hours, larger sizes in about 6/7 days.
Standard Seal Sales
In addition to custom production, we supply a wide range of standard seals directly from stock.
Ideal for quick replacements and routine maintenance, our ready-to-ship seals help reduce downtime and keep your systems running smoothly.
-
Multiple profiles and sizes available.
-
High-quality materials for diverse industrial environments.
-
Immediate availability for urgent needs.
Cylinder Overhaul & Maintenance
Our overhaul and maintenance service restores any type of cylinder—regardless of brand or model—to peak performance.
-
Replacement of worn seals and components.
-
Rod re-chroming and cylinder tube honing to original specifications.
-
Functional and pressure testing under real operating conditions.
Hydraulic Components Supply
We stock and supply a complete range of hydraulic components for industrial use.
-
Valves, fittings, hoses, plugs, and accessories.
-
Components sourced for compatibility and durability.
-
Fast delivery to minimize downtime in production facilities.
Engineering & On-Site Assistance
Our technical team provides 3D CAD design and engineering support for hydraulic cylinders, sealing systems, and custom mechanical equipment.
We also offer on-site services for installation, troubleshooting, and system optimization.
-
Full design-to-installation capability.
-
Tailored engineering for complex industrial applications.
-
Field service to ensure reliability and efficiency.