... ring spinning machine for production line 1 The highest speed can reach 90,000 rpm 2.Semiautomatic piecing system RS10 Rotor spinning for spinning ... SeriesmmΦ33,Φ38,Φ42,Φ50,Φ54Range of fibre lengthmm<40 (Cotton, wool, linen and chemical fibre)Sliver count rangeTex(g/5m ...