Some of the most significant special machines have been:

• LINES TO WELD TERMINALS OF ELECTRIC COILS WITHOUT PREVIOUS REMOVING OF THE INSULATING MATERIAL
  
  
• MACHINES TO WELD AND ASSEMBLE COMPONENTS FOR ARMORED ELECTRIC RESISTANCES
  
  
• MACHINES TO TAKE OFF THE SHEATH OF SHIELDED CABLES
  
  
• MACHINES TO MAKE ELECTROWELDED NAILS (2000 per min)
  
  
• MACHINES TO MAKE COMPACTED AND CUT COPPER PLAITS
  
  
• WELDING OF CONNECTIONS OF RICHARGEABLE PILES
  
  
• AUTOMATIC WELDING MACHINE COUPLED WITH A PRESS FOR THE RETRIEVING OF WELD ON COPPER BUS BAR
  
  
• SEMI-AUTOMATIC MACHINE FOR THE WELDING OF NUTS AND TRIANGLES ON A PROFILE

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