INDUSTRY

Railways & Infrastructure

Passenger and freight car structural tubes, boiler tubes, and fluid piping for rolling stock, plus infrastructure piping for stations, bridges, and signaling systems.

RAILWAY AND INFRASTRUCTURE TUBING

Seamless tubes for rolling stock and rail infrastructure.

Global Seamless supplies structural hollow sections, boiler tubes, and fluid pipes for rolling stock manufacture and railway infrastructure projects.

Railway tubes are manufactured through the hot-finished and cold-drawn seamless processes with documented inspection and full material traceability.

PRODUCTS FOR RAILWAYS

From structural tube to boiler tube.

Hydraulic Tubes

Cold-drawn precision tubes for hydraulic cylinders and fluid power systems.

Mechanical & Structural

Hollow sections for car underframes, truck components, and station structures.

Boiler Pipes & Tubes

SA 192 and SA 210 tubes for locomotive and industrial railway boilers.

Fluid Pipes

Water, compressed air, and toilet discharge piping for rolling stock.

Cold Drawn Seamless

Precision CDS tubes for safety-critical and instrumentation piping.

Carbon Steel Seamless

General piping for station utilities, signaling, and infrastructure.

SEGMENTS WE SERVE

Passenger · freight · infrastructure.

Passenger Cars

✓ Underframe structural tubes
✓ Truck component tubes
✓ Vestibule and gangway piping
✓ Water and compressed air piping

Freight Cars

✓ Truck structural tubes
✓ Tank car internal piping
✓ Flat car structural sections
✓ Car builder supply

Infrastructure

✓ Station canopy and platform structures
✓ Bridge railing and handrail tubes
✓ Signaling conduit piping
✓ Catenary mast and foundation tubes
✓ Metro and transit projects

ASTM

A500 · A519 Grades

CDS

Cold-Drawn Process

100%

NDT on Every Tube

EN 10204

Mill Test Certificates

MANUFACTURING

Mansfield, Louisiana.

Global Seamless operates a US manufacturing facility in Mansfield, Louisiana — strategically located in a key energy hub serving the Gulf Coast refineries, gas processors, and petrochemical plants with reduced lead times and local inventory. The facility spans over 300,000 sq. ft. with 66,000 short tons (60,000 MT) annual capacity.

✓ Hot finishing and cold drawn manufacturing in-house
✓ ASTM/ASME carbon, alloy, and stainless grades
✓ Shorter lead times and smaller releases
✓ Accu rolling mill, bright annealing, and finishing

GET A QUOTE

Supplying tubes for railway projects?

Send us your drawing reference, car type, and quantity. We respond with a technical and commercial proposal within one business day.