... , and other civil and industrial packing. SJ-A50,55,60,65 High Speed Blowing Film MachineUse characteristicsThe unit extruder ... , barrel, screw adopt high-quality steel, ... Φ165*1100Φ165*1400Height adjustable type700mm700mm700mm700mmTake-up Speed(m/min)10-10010-10010-10010-80Take ... .8*6.5m HDPE High speed Film Blowing Machine