Manufacturing excellence for core sectors

From built‑up girders to complex flyover structures, AMI delivers high‑precision steel fabrication for Railway, Power, Refinery and Infrastructure projects – strictly to Indian & International standards.

Built‑up Girders

Heavy fabrication of plate girders, box girders and welded sections for bridges, industrial structures and power plants. Up to 40m length, 60 ton capacity.

  • RDSO approved welding procedures
  • CNC plasma cutting & robotic welding
  • NDT (UT, MPI) as per standards
Capacity 5000 MT / year

Expandable Bridges

Specialist fabrication of portable / expandable steel bridges for railway & defence applications. Designed for rapid deployment and heavy axle loads.

  • RDSO approved design & shop
  • High‑strength steel (MS, Corten)
  • Pre‑assembled & trial‑fit
ID 3100425001

Steel Flyover Structures

Complex steel flyovers, metro corridors and urban viaducts. Fabrication of curved girders, pier brackets and crash barriers.

  • 3D modelling & shop drawings
  • Launching & erection support
  • Corrosion protection (ISO 12944)
Metro / NHAI projects

PEB Structures

Pre‑engineered buildings for warehouses, factories and workshops. Custom designed clear‑span structures up to 30m.

  • Tapered columns & rafters
  • Insulated roofing & cladding
  • Fast track erection
5000+ sqm delivered

Power Plant Fabrication

Boiler structures, ESP supports, coal handling plants and turbine deck fabrication. IS 2062 / IS 2062 E250 grade.

  • Heavy plate fabrication up to 80mm
  • Post‑weld heat treatment (PWHT)
  • Tolerance as per EN 1090
NTPC / BHEL vendor

Refinery Equipment

Fabrication of pipe racks, access platforms, columns and skids for refineries and process plants. Carbon steel & stainless steel.

  • ASME / IS code compliance
  • Pre‑assembly & modularisation
  • Hydrotesting & NDT
Oil & gas certified

Integrated capabilities

Modern machinery · skilled manpower · 20,000 MT annual capacity

CNC Plasma & Oxy

Heavy plate cutting up to 150mm, close tolerances, beveling

Robotic Welding

SAW, MIG/MAG, FCAW – qualified procedures, WPS/PQR

In‑house NDT

Ultrasonic, MPI, DPT; RT through approved agencies

EOT cranes 50T

Heavy lifting & manipulation for large fabrications

Blasting & painting

Sa 2.5, epoxy / zinc rich, certified coating inspectors

3D detailing

Tekla / AutoCAD detailed models for clash‑free erection

RDSO approved · ID 3100425001 ISO 9001:2015 / 14001:2015 / 45001:2018 EGAC accredited · International awards