BEN-THOMAS Production Line for Corrugated Steel Arch Culvert Successfully Commissioned in the Baltic Region
News 2026-01-06

BEN-THOMAS, China’s leading manufacturer of specialized segmental corrugated steel plate manufacturing line, is proud to announce the successful commissioning and operation of its advanced in the Baltic region.
This cutting-edge production line has enabled the efficient on-site manufacturing of high-quality corrugated steel arch plates, which have been instrumental in constructing large-span bridges and tunnels. The robust structures provide superior load-bearing capacity, rapid installation, and long-term durability, perfectly suited to the region’s demanding infrastructure projects.
Customers have praised the equipment enthusiastically, highlighting its outstanding performance in efficiency, automation, and punching precision. The production line consists of three integrated core modules:
- Corrugation Shaping: Precision profiling creates uniform deep-wave patterns for enhanced structural strength.
- Punching: High-speed automated punching delivers exceptional hole accuracy for seamless bolt assembly.
- Curving (Arc Bending): Advanced bending ensures precise arch shapes, supporting customized large-span designs.
For over a decade, BEN-THOMAS has dedicated itself to the development, research, and continuous upgrading of machine to make segmental corrugated steel plate, establishing the company as the undisputed leader in China’s production line of corrugated pipe with bolts industry. By actively learning from domestic and international industry leaders, BEN-THOMAS consistently upgrades its machines to deliver user-friendly, highly automated production lines that prioritize efficiency and perfection.
Our solutions are ideally suited for road, culvert, and bridge construction, with full support for customization and turnkey engineering services. Customer-oriented and quality-driven, BEN-THOMAS ensures every production line of segmented assembly corrugated pipes meets the highest standards for reliability and performance.
This successful project in the Baltic region further solidifies BEN-THOMAS’s global reputation, with equipment operating reliably across five continents.
For inquiries about our corrugated metal culvert pipe mill or customized solutions, please contact our international sales team.
Contact: Elise Lee
Tel/What’sApp: +86-155 3281 7581
Email: elise@tgrfm.cn


