Description Overview One Rifa doubler winder model RF231B Six Rifa two for one twisters model 321A Year of manufacture: 2004 Rifa Doubler Winder Specifications Type: RF231B 120 spindles 6 inch traverse 3 ply capability Steel drums Separators between each spindle Electronic yarn length meter Meter counter Auto yarn breakage detector Overhead travelling cleaner Rifa Two for One Twisters Specifications Type: RIFA 321A 180 spindles each 6 inch traverse Pot diameter: 165 mm Digital speedometer Inverter control Overhead travelling cleaner Condition Used industrial equipment Not specified