Material requirements - turned workpieces, toothed parts

various roller burnished and milled toothed parts for seat adjusters
zurned workpieces of steel, diameter 4.0 mm up to 20 mm.
milling parts of steel and brass, diameter 10 mm up to 55 mm,
partly hardened, partly with assembly works
roller-burnished steel parts, diameter 5 mm up to 25 mm,
partly with assembly works
milling parts of steel and brass, diameter 10 mm up to 55 mm,
partly hardened, partly with assembly works
roller-burnished steel parts, diameter 5 mm up to 25 mm,
partly with assembly works