SJ-B Film Blowing Machine SJ-B Film Blowing MachinePerformance and CharacteristicsThis line can produce ground,shack and package film of LDPE,HDPE,LLDPE,Extruder barrel and screw ... automatically,reliably and accurately.It is adopted with surface friction double station winding device.Aut omatic measuring length,simple in ... )7000×2500×60007100×3500×7800Weight(T)3.54.5 SJ-B Film Blowing Machine