Three-layer horizontal roll draft film blown machine 1.raw material: PE HDPE LLDPE LDPE ABA ... diameter of film 1400mm3, Tractor BQ1600Tower-type rack, rotating traction, horizontal position back and forth 360 degrees progressiverotation, and devided ... with memory functionPulling speed 6-60m/min(6) Traction machine using horizontal swing rotation, rotation steady, rotation speed stepless adjustable. ...