... blowing the plastic film as high density polyethylene(HDPE),low density polyethylene(LDPE) and LLDPE Characteristics:1, The die head can be rotated ... , The die head is plated with hard chrome,of screw mandrel type structure with even and smooth discharging, the blown plastic film has ... Machine Weight ≈3t Overall Dimensions 6300×2500×4800mm SJ-H60 Rotary Die Head Film Blowing Machine