
Precision you can trust
Introducing the E5 range of curtainsider tensioners.
High-performance tensioners for high-performance fleets
Upgrade Your Fleet with Langver’s E5 Curtainsider Tensioners
Precision Engineering. Effortless Operation.
At Langver Engineering, we’ve spent over 50 years designing and manufacturing high-quality tensioners for curtainsider trailers. As a trusted name in the industry, we supply leading trailer manufacturers across the UK and beyond. Our latest range of curtainsider tensioners has been engineered specifically for the European market, combining efficiency, durability, and sustainability into one superior product.

✔ Single-Hand Operation – Quick, easy, and secure fastening.
✔ TIR Compatible – Seamless cross-border transport.
✔ Eco-Friendly Coating – Superior corrosion resistance, no harmful chemicals.
✔ Precision Engineering – CNC-machined, laser-profiled, and robot welded.
✔ Built to Last – Durable, high-performance materials.
✔ 2-Year Warranty – Guaranteed reliability and peace of mind.
Why choose The E5 Range
When it comes to securing your load, every second counts. Our new tensioners are designed to make your operations faster, easier, and more reliable, ensuring long-lasting performance under the toughest conditions.
✔ Effortless Single-Hand Operation – Our intuitive design allows for quick and easy fastening with just one hand, making loading and unloading faster and safer.
✔ TIR Compatible – Fully compliant with TIR regulations, ensuring smooth cross-border transportation across Europe.
✔ Eco-Friendly Langard Coating – Our proprietary Langard Coating provides superior protection against corrosion and wear while being environmentally responsible. Unlike traditional coatings, this trivalent passivation system is free from harmful hexavalent chromium, offering durability without compromising sustainability.
✔ Precision Engineering & In-House Manufacturing – Every Langver tensioner is designed and produced at our advanced facility in Thirsk, North Yorkshire. Using robotic welding, CNC machining, and laser-profiling, we ensure high-quality, long-lasting components that stand up to heavy-duty use.
✔ Unrivaled Strength & Durability – Constructed with premium materials and rigorous quality control, our tensioners are built to perform, reducing maintenance costs and downtime.
✔ 2-Year Warranty – We believe in the reliability of our products, which is why every tensioner comes with a comprehensive two-year warranty for complete peace of mind.