... ringBabblerGableRolating Haul-off SystemWinderElectrical Control System10. PutupJM55X2+65X1600 Three-layer horizontal roll draft film blown production line is esssentially ... reduced diameter of film 1400mm3, Tractor BQ1600Tower-type rack, rotating traction, horizontal position back and forth 360 ... , and devided into upper , middle and lower-layer, rack is devided into four tiers from the ground to ...