... ,safeUSEThis machine uses LDPE and LLDPE to produce casting stretch film, which widely used in packing area for building material, ... auto parts, hardware parts etc. FEATURETR-50 stretch film co-extruder with following features: low noise, stable running, especially ... etc. Optional Equipment1)Auto load 2)Auto dry hopper 3)Motorize net changer 4)Hydraulic net changer 5)Air shaft ...