Use: False twist and texturize polyamide pre-oriented yarn and drawn yarn. Features: Increase the Use: False twist and texturize polyamide pre-oriented yarn and drawn yarn. Features: Increase the efficiency of texturing highly elastic yarns in the fine and medium diner range. Maximum speed is 1200m/min. The drive system of FK6-12 adopts the latest gear belt technique, and features low maintenance, low energy consumption,low noise level, and easy operation. The electrical control unit of FK6-12 uses micro-process monitor system, increases machine running reliability, simplifies machine operation, and improves customers.