... polyethylene (HDPE)and linear low . Three-layer Coextruded(rotating Haul-off)Water-cool Blown Film Lines Performance and Characteristics: It is ... RiBo. Electric parts adopt Yatai. Air blower structure is maze model, even wind, heating ring is made by cast aluminum, ... with meter counter.Feature:Machine head use split-level spiral type, can 360 degree continuous rotation.Machine with some function ...