Special parts

BONIONI is a specialist in hollow and asymmetrical parts, which are used daily all over the world for automotive, electrical, mechanical and hydraulic equipment.
Every day, we push the limits of our processes to provide you with optimized components.
Cold heading is not just a technique, it is a way to optimize your parts: more economical and more resistant than machined or turned parts.

Materials

Steel, brass, copper, aluminum, stainless steel, bronze, nickel silver

Stamping on double-stamping presses and on transfer presses up to 6 stations

Compliant with the European Directive 2002/95/EC (RoHS)

Dimensions

Diameter 1 to 36 mm, maximum length : 180mm – Ø wire 1 to 24 mm

 

Shapes

Hollow parts, groove, square, flat, shape cutting, eccentric

 

Secondary operations

Rolling, machining (turning, milling, drilling, tapping, grinding…), assembly

 

All heat treatments

hardening, carbonitriding, carbo-hardening, induction hardening, etc.

 

All surface treatments

galvanization; zinc-nickel; zinc-iron; phosphating, lamellar coatings