... 12 Pitch1440 Spindles per section24 Spindle gauge110 W2 Max. Mechanical Speed1200 Arrange of fiber 30 ... disc) Max. Speed of friction unit15000W1/W2.1/W2.2 Rollerφ75 Take-up rollerφ100 Oiling ... heater have independent fume exhaust system.Double W2 roller structure.Air suction cooling rail, have ... twister, online tension system, additional W1,2 roller, spandex feeding system is optional YJ1200A ...