HY128 Ring Spinning Frame is a new type Spinning Frame ... of optimum design theory, into which advanced tech HY128 Ring Spinning Frame is a new type Spinning Frame developed on ... allow high spinning speed, effective control of the spinning tension and twist transfer, and a reduced end breakage rate. ... ,480,456,444,420,408,396,384,372,360Dia. of ring (mm)38, 42, 45Bobbin length (mm)205, 230Spinnable ...