... etc.(9)Max reduced diameter of film 1400mm3, Tractor BQ1600Tower-type rack, rotating traction, horizontal position back and forth 360 degrees progressiverotation ... , and devided into upper , middle and lower-layer, rack is devided into four tiers from the ground to the ... , to make film tidy.4, Winder BJ1600Use double winding type, with wind shaft replaced the gas expanded shaft, film ...