SJ-60 film blowing machine for zip lock bags Die head 420mmThe offer include: electrical box, wind ring, film size controller, closed parts, moment rewinding parts and etcMain technical dateModel SJ-60 Material LDPE Speed 8 - 30 kgs Width of bag 100 - 650 mm Thickness of film 0.03 - 0.22 mm Screw diameter 60 mm Screw ratio 28:1 Heater 13 kw power 13 kw Main motor 11 kw Auxiliary motor 1.5 kw Inverter (main motor) 11 kw Inverter (auxiliary motor) 1.5 kw Overall dimension (L-W-H) 6000 x 1800 x 4400 mm