Yves Boulanger

Åkers Valji Ravne doo manufactures small rolls for cold rolling and alloyed rolls. The company specializes in manufacturing cluster mill rolls, rolls for narrow strip mill, forged steel work and back up rolls. It is headquartered in Ravne na Koroskem, Slovenia

Åkers AB manufactures work rolls and back up rolls. Its products include plate, cluster, narrow strip, aluminum, and section mill rolls; hot strip and cold mill work rolls, back up and cast rolls, and forged bars and ingots. The company is headquartered in Åkers Styckebruk, Sweden.

G. Manquillet Parizel & Cie SASU engages in the production of forged parts and metal works. It specializes in machining, forging, stamping, welding, heat treatment, and other related metallurgical activity. The firm caters to the railway business. The company was founded in 1956 and is headquartered in Les-Hautes-Rivieres, France.