steel piping
Headquartered in Toledo, Ohio
Offices in Metro Detroit, Cleveland and Columbus

Dunbar Mechanical, Inc. has extensive experience
serving the needs of the steel industry including:

  • All types of process and utility piping
  • Installation of:
    • furnaces
    • slitters
    • pickle lines
    • galvanizing lines
    • hot dip and electrogalvanizing lines
    • take up lines, uncoilers and coilers


MSC Engineered Materials, Walbridge, Ohio
A steel processing facility, MSC Engineered Materials selected Dunbar Mechanical to

  • Install their new electro-galvanizing line
  • All process and utility piping
  • Underground mechanical process and utility piping
  • Machinery hook-ups of the original Pre-Finished Metals facility
  • Plan, manage, and perform all mechanical maintenance shutdowns in a true partnership.

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steel piping steel piping
steel piping  

Worthington Steel, Delta, Ohio
Dunbar completed the installation and all associated piping for a new operation including the

  • Pro-Eco pickle line.
  • Hot dip galvanizing line.
  • Celas furnace.

Services which have been performed for this multi-story galvanizing line operation include:

  • All process structural steel.
  • All process machinery and material handling system.
  • Filter press addition.


furnace installation furnace installation
furnace installation furnace installation
furnace installation furnace installation

ArcelorMittal, Cleveland, Ohio
Dunbar has completed various upgrade projects at the Cuyahoga Works including:

  • Utility piping modifications including oxygen and stem systems.
  • Down coiler in the hot mill.
  • Finishing stands in the hot mill.
  • Gunnite line at the blast furnace.
  • Various hydraulics modifications.


North Star Bluescope Steel, Delta, Ohio

  • Shutdown maintenance team member providing piping and mechanical services.
  • Shutdowns occur on a three-week, rotating basis.
  • Provide integration of design upgrades
  • Complete repairs.


Pro Tec, Leipsic Ohio
Responsible for all hydraulic and utility piping for hot dip galvanizing steel line. Pro Tec started galvanizing steel 2 months ahead of schedule. Services included:

  • Acid piping.
  • Tower and cooling water.
  • De-mineralizing water system.
  • Air lines.
  • Water lines.
  • Hydraulics.
  • Winter and summer plant ventilation
    • Twenty-eight 50,000 CFM make-up air and recirculating units.
    • All related duct work.
    • Air distribution systems.
    • Start ups.
    • Check tests and balancing
    • Coating line addition, building over the existing operation while galvanizing production continued.


Warren Consolidated Industries, Warren, Ohio
Dunbar performed complete construction services for the oil injection tank farm for the blast furnaces project, including

  • Piping.
  • Pump installations.
  • Instrumentation.

Dunbar Mechanical continues to have our customers’ needs in mind and provides best of class service. We are more than a specialty contractor; we are your contractor. Contact the experienced professionals at Dunbar Mechanical for all of your construction needs in northwest Ohio and southeast Michigan. Director of Marketing today at 419-537-1900 ext. 242 or email We look forward to working with you soon.


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Contact Us:
2806 N. Reynolds Road
Toledo, Ohio 43615

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