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Rolled & Welded Steel Cones ---- Cone & Transition Press Forming

Arntzen Corporation rolls and welds concentric cones, eccentric cones and offset cones; we also press brake form square to round transitions & rectangle to round transitions. Arntzen has years 64 years of steel plate forming experience, count on us to manufacture your steel cone correctly and economically. With 18 plate rolls, Fabricators and OEMs come to Arntzen knowing we have the widest range of plate rolling capability. Success with cone forming starts with the correct blank; for every project we create a custom DXF cutting file to accurately cut patterns for rolling or press forming the full cones or cone sections. Then our skilled personnel form the blank in our plate roll equipment to produce superior quality steel cones. Materials we roll, form and weld include carbon steel, stainless steel, aluminum, nickel alloy, high strength, and abrasion resistant grades.

Rolled & Welded Steel Cones

If It's Round Call Arntzen



Huge Steel Plate Inventory 20,000,000 pounds of steel



20 plate rolls, up to 20 ft wide



24 Hour A Day Production Arntzen Runs 3 Shifts

Rolled & Welded Steel Cone Capabilities

  • Concentric Reducers
  • Eccentric Reducers
  • Offset Reducers
  • Segmented Reducers
  • Light Wall from Sheet
  • Heavy Wall from Plate
  • Transitions
Material Type
  • Carbon Steel 
  • Stainless Steel 
  • Nickel Alloy 
  • Aluminum 
  • Titanium Alloy
  • High Manganese
Material Category
Material Qualities
  • Corrosion Resistant 
  • Impact Resistant 
  • Wear Resistant 
  • Heat Resistant
  • Roundness 
  • Consistency 
  • Mill Test Reports 
  • Heat, Slab & Grade Marking 
  • Traceability 
  • Curvature Maintained throughout joint
  • Huge Plate Inventory for Quick Shipping 
  • Cutting, Rolling, Bending & Welding to Your Specifications 
  • 20 f. Wide Plate Rolls 
  • 1 Piece or Truckloads 
  • 24 Hour/Day Production

Rolled & Welded Steel Cones & Transitions

If It's Round... Call Arntzen

Get in Touch

Please fill out the form if you have any quick questions. An Arntzen representative will contact you within 2 business days.

Need help now? Call us toll free at:

Toll-Free: 800.957.7655
Ph: 815.334.0788

Arntzen Corporation
14600 Washington St
Woodstock, IL 60098