three-layer Co-extrusion Rotary Die-head film Characteristics:1.Die head is lauer type spiral mandrel, continuous 360, rotation.2 ... films, from LDPE, HDPE, LLDPE, MLLPE, by horizontal extrusion up blown. The film has good in solution, for instance ... cooling device5. Manual Mechanics Screen Changer 6. Die Rotary Device Main ParameterMODELSD-3L45SD-3L50SD-3L55Suitable MaterialsLDPE LLDPE HDPE EVAWidth ...