Coining/Sizing

Coining

  • Offered for All Materials
  • Densification of the Part
  • Modify surface Shape
  • Provides Dimensional Control

Sizing

  • Offered for All Materials
  • Provides Dimensional Control
Coining/Sizing

Impregnation

Vacuum

Oil

  • Bearings
  • Makes Bearings Self-Lubricating

Resin

  • Structural
  • Improves Machinability
  • Prepares Surface for Plating with Metals
  • Seals Components
  • Provides Lubrications
Impregnation

Infiltration

Ferrous Benefits

  • Improves Strength
  • Seals Components

Structural Benefits

  • Prepares Surface for Plating with Other Metals
  • Improves Ductility and Machinability
Infiltration

Machining

  • (3) In-house Tongtai Machining Centers
  • Drilling/Tapping
  • Grinding
  • Milling
  • Turning
  • Competitive Advantage

Mechanical Surface Treatment

Glass Beading: Cleans/Improves Surfaces

Wire Brush: Cleans/Improves Surfaces

Sanding/Tumbling/Vibratory Finishing: Cleans/Improves Surfaces

Shot Peening

  • Ferrous Benefits: Structural and Forgings
  • Improves Surface Fatigue Life
Mechanical Surface Treatment

Heat Treatment

Quench & Temper

  • Ferrous Structural
  • Improves Strength and Hardness

Steam Treat

  • Ferrous
  • Makes Surfaces Hard and Wear Resistant
  • Improves Corrosion Resistance and Seal Porosity
Heat Treatment