CEFIVAL

metal bars and billets for general, industrial and manufacturing use; metal tubes and pipes, specifically such tubes and pipes as formed of stainless steel and of nickel-based cobalt or chromium based alloys; extruded metal profiles both solid and hollow and specifically such profiles as formed of stainless steel and of nickel-based, cobalt or chromium-based alloys; and metal rings and flanges

[aircraft engine rings particularly for jet engines and butt-welded rings for jet engines]