... time:1 week payment:T/T double layer stretch film machinewidth 600mm/roll,and can be ... of 300mmmainly for packing, also can be protect film for hardwares.Output: 40kg/hWarrantee: 1 year ... for producting LDPE or LLDPE stretch film, if the machine adopts double screws, the two hoppers should use ... different type of material, one side of the extruded stretch film ...