... LLDPE LDPE ABA ABC 2. Up-rotary 3.three layer JM50+55+65X1600 Three-layer horizontal roll draft film blown production lineJM50+55+ ... 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 ...