Tow hooks

Tow hooks are produced utilizing a combination of cold heading, roll forming, and the hot forging to produce a weight and cost efficient final product.

Steel Material grade: SAE 4140

Welded Structural Assemblies

Chassis Components

Angstrom Aluminum Castings produces high quality chassis components through fully automated high pressure die casting cells. One of the many advantages to die casting is the multiple finishing techniques available. Chassis components can be produced with smooth or textured surfaces, depending on the application.

  • Aluminum High Pressure Die Casting (HPDC)
    • Vacuum Enhanced HPDC
    • In House Spectrometer
    • Gas Sampling – Stahl Testing
    • K-mold –Inclusion Testing
    • X-Ray Testing
  • Precision Machining
    • Non Ferrous Products
  • High Pressure Parts Wash

Structural Stampings

With progressive die presses ranging from 110 to 660 tons and bed sizes up to 144"; Wrena has become an industry leader in complex chassis and suspension stampings.Secondary presses range from 76 to 286 tons.

  • Deep Draw
  • Compound Blank & Pierce
  • Progressive Die Blank, Secondary Finishing
  • Secondary Tumbling, Washing & Coating Services

Manufacturing Processes

  • Hot Forging
  • Broaching
  • Super Finishing
  • Induction Hardening
  • High Volume Assembly
  • Laser Tube Cutting
  • Drive Shaft Balancing
  • Robotic Welding
  • High Pressure Die Casting (HPDC)


  • Prototype
  • Simulation
  • Testing

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