RS10 ring spinning machine for production line 1 The highest speed can reach 90,000 rpm 2. ... Semiautomatic piecing system RS10 Rotor spinning for spinning production line .Technical Specification: ItemUnitTechnical dataYarn count rangetex(Ne)120-6(5 ... ,Φ42,Φ50,Φ54Range of fibre lengthmm<40 (Cotton, wool, linen and chemical fibre)Sliver count rangeTex(g/5m)5000-3000(15 ...