COTTON YARNS Open End Yarns Ne 6 to Ne 24 Ring Spun Carded Yarns Ne 10 to Ne 40 Single & Plied. Ring Spun Combed Yarns Ne 20 to Ne 120 Single & Plied. Process Fibre Content Count Range Type Ring Spun Carded 100% Cotton Ne 10 â?? Ne 40 Single Ring Spun Carded 100% Cotton Ne 20/2 â?? Ne 30/2 Double Ring Spun Combed 100% Cotton Ne 20 â?? Ne 120 Single