... layer 2.best quality 3.high capacity JM55X2+65X1600 Three-layer horizontal roll draft film blown production line / SJ55X2+65X1600 Three-layer ... etc.(9).Max reduced diameter of film 1400mm3, Tractor BQ1600Tower-type rack, rotating traction, horizontal position back and forth 360 degrees ... , to make film tidy.4, Winder BJ1600Use double winding type, with wind shaft replaced the gas expanded shaft, film ...