it is designed for nowadays textile items,foundation made of plastic,working steady,looking better easy operating used to polyester yarns,and can change dty intermingle,each cone is comes better. technical parameter: spindle number: 80spindle(each 8 spindle)can be changed cone: a: φ95×l220 b: φ100×l280 winding speed: 300-400m/min net points: 85-100points/min twisting measument: 2-3 roots working pressure: 0.2-0.35 mega-pascal size of machine: a: 15600 b: l18600×w2000×h1450mm weight: about 2000kg