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 ... characteristics:The headstock driving in the fully-enclosed oil-bath gear box and the high-precision steel gears allow high ... ,480,456,444,420,408,396,384,372,360Dia. of ring (mm)38, 42, 45Bobbin length (mm)205, 230Spinnable ...