... of traditional calculation process APPLICATION:Suitable for ring spinning, compact spinning, compact siro spun, spandex yarn, slub yarn. special ... traditional complex calculation process.MAIN FEATURES:(1) Adopt four-roller compact spinning device.(2) One machine with many features , ... /42/45Spindle Speed (r/min)12000~20000TwistS & ZSpindleD3203C*Roller Dia(mm)Φ25XΦ25XΦ25Drafting type3 rollers, 2 belts ...