Product

Exclusively High-Quality Equipment.

About Us

For over several decades, Ben-Thomas has focused exclusively on the R&D and manufacturing of complete Metal Culvert Pipe Production Lines,Assembly corrugated metal pipe mill, Multi Plate Metal Culvert Pipe Production Line,Production Line for Culvert Structural Plate, establishing ourselves as the undisputed industry leader in China and one of the most respected names worldwide. As China’s Top 1 manufacturer in this specialized field, we deliver state-of-the-art Corrugated Metal Pipe Production Lines and full assembly line solutions that meet the highest international standards. Our equipment is running reliably on five continents, contributing to highways, railways, water conservancy projects, mining, and urban infrastructure around the globe. We actively participate in the world’s most influential industry exhibitions every year, allowing global clients to witness our latest technology and manufacturing strength firsthand.Hundreds of successful cases — from landmark domestic projects in China to large-scale international contracts in Southeast Asia, Middle East, Africa, South America, and Europe — stand as testament to our exceptional quality, reliability, and service. Choose Ben-Thomas, and you are partnering with the true industry benchmark.

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News

Company dynamics and industry news

BEN-THOMAS Production Line for Corrugated Steel Utility Tunnel Successfully Commissioned in Argentina
BEN-THOMAS Production Line for Corrugated Steel Utility Tunnel Successfully Commissioned in Argentina

News 2026-01-06 9

BEN-THOMAS’s automated corrugated steel culvert production line is now operational in Argentina for bridge and tunnel construction. Discover our high-precision forming, punching, and curving solutions for global infrastructure.

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

News 2026-01-06 7

BEN-THOMAS's Production Line for Corrugated Steel Arch Culvert successfully operates in Baltic region, enabling large-span bridges and tunnels with corrugation forming, punching, and curving modules for superior efficiency and precision.

BEN-THOMAS Multi Plate Corrugated Pipe Production Line Successfully Commissioned in Poland
BEN-THOMAS Multi Plate Corrugated Pipe Production Line Successfully Commissioned in Poland

News 2026-01-05 11

BEN-THOMAS's Production Line for Structural Plate Corrugated Steel Pipe successfully commissioned in Poland, producing high-precision plates for bridges and tunnels with corrugation forming, punching, and curving modules.

Japanese Coastal Project Solved: CORRUGATED STEEL PIPE MOBILE MILL Delivers High-Anti-Corrosion Pipes
Japanese Coastal Project Solved: CORRUGATED STEEL PIPE MOBILE MILL Delivers High-Anti-Corrosion Pipes

News 2026-01-03 10

In a landmark project showcasing technological adaptability,our innovative CORRUGATED STEEL PIPE MOBILE MILL has successfully met the exacting standards of a Japanese engineering firm. Tasked with producing spiral pipes with exceptional anti-corrosion properties for a severe coastal environment, our Helical corrugated pipe Mobile Production Vehicle demonstrated its unparalleled capability for customized, on-location manufacturing.