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 ... 480,456,444,420,408,396,384,372,360Dia. of ring (mm)38, 42, 45Bobbin length (mm)205, 230Spinnable ... 50Draft mode3-line rollers, long and short aprons, pendulum arm weightingSpeed of spindle12000-20000 rpmRoving package (mm)Ø150*400 ...