midwest metal products has stock rings that match those of all other companies including koger air, chicago metal, national metal, and three states supply. we also carry stock or custom angle rings, wonderflanges, blast gates, and gaskets. we can even do custom rolling to fit your needs.

Products & Services

• • Angle Ring
  • Anglering
  • Angle-ring
  • Metal Flange
  • Companion Flange
  • Accu Duct
  • Accu Flange
  • Spiral Mate
  • Spiralmate
  • Forever Flange
  • Wonder Flange
  • Wonderflange
  • Spida
  • Smacna
  • Ashrae
  • Spiral Pipe
  • Blow Pipe
  • Coated Duct
  • Vanstone Ring
  • Flange Ring
  • Clean Room Rings
  • National Metal Fabricators
• • Kem-tuff Rings
  • Chicago Metal
  • Chicago Metal Fabricators
  • Chicago Roll
  • Koger Air
  • Koger
  • 3 State Supply
  • 3 State
  • Three State
  • Three States Supply
  • National Metal
  • National Metals
  • Chicago Metal Roll
  • Cotton Ginning
  • Dust Collecting
  • Mist Eliminators
  • Hvac
  • Rolled Products
  • Rolled Angle
  • Rolled Structures
  • Rolled Structural
  • Three States Supply

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