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For over 2 decades MFS has been designing and manufacturing Custom Tanks and Tank Trucks for a wide range of international Industrial Applications.

We are the exclusive manufacturer for Dar Pro Solutions (a division of Darling International). Providing tanks for large restaurant chains, warehouse clubs, fast-food chains, and the world’s largest retailer.

USA based, independent, family-owned company with a customer focused approach.  No hard-sells.  Superior customer support.

At Marengo Fabricated Steel, we can complete any size of project from design, by our on-staff engineers, to finish; and are capable in various metal materials. We currently manufacturer several product lines as well as custom products.


Capabilities and Equipment include:

  • Shorten/lengthen chassis as required
  • Move axles
  • Welding processes: MIG, TIG and Stick
  • Painting & Media Blasting
  • 10’ x 1/4” Shear with programmable backstop
  • CNC Plasma cutting, up to 3/4” thick steel on a water table that will accept up to 5’ x 10’ Sheet
  • MAZAK 1500 watt laser CNC
  • Mitsubishi ML3015eX Laser CNC
  • Over 250 unique punches for 100 ton Ironworker
  • 12’ – 150 Ton press brake with programmable backstop
  • 6’ – 60 Ton press brake with programmable backstop
  • 12’ x 3/16” Rolls & 8′ x 1/4″ Rolls
  • Standard mills
  • Pipe threading machines with up to 4” capability
  • Honing machine for vacuum pumps
  • Materials include aluminum, mild steel, galvanized steel and stainless steel