MSSM HistoryEstablished in 1966, MSSM is one of the most reputable and versatile service-oriented fabricators in the Southwest. Fabrication capabilities include shearing, punching, plasma, oxyacetylene and laser cutting, plate and shape rolling, and welding of carbon steel, stainless steel, alloys, and aluminum. Our customers include the Gas and Coal Power Generation Industries, Government Agencies, Owners, Construction Managers, Engineers, and General Contractors across a wide range of commercial and industrial HVAC design.

MSSM specializes in an extensive array of products:

  • Light Gauge HVAC for commercial/industrial construction, retro-fits, exhaust systems,  and clean air systems
  • Heavy Plate and Steel Structures including:
  • Exhaust Ductwork
  • SCR and CO Catalyst Frames
  • Ammonia Injection and Distribution Grids
  • Boiler/Module Casings
  • Outlet Stacks and Specialty Stacks for sound attenuation and filtration
  • Silencers/Attenuators
  • Industrial Evaporative Coolers and Filter Houses
  • Spray Dry Absorbers (SDAs)
  • Baghouses and Hoppers
  • Plenums
  • Tanks/Vessels
  • Silos
  • Fan Housings
  • Cement Blenders