Barley press rollers; Bobbins for weaving looms; Inking apparatus for printing blocks; Machine parts, namely, roll mill bearings; Machine parts, namely, rollers coated with synthetic material; Printing rollers; Roller bearings for machines; Roller conveyors; Rollers for rotary printing machines; Rubber mixing rolls being parts of rubber mixing machines; Winding machines, packaging machines, conveying machines, particularly conveyor belts, roller conveyors and carrier rollers for web materials