... structure: A/B/C/D/E Three-layer Co extruded High-efficiency Blown Film Line Description:- Extruding Units- Screen Changer- Die Head ... layer, heating power: 12kW (2 sets), with auto temperature controll Motor power: 11kW×2 sets, quipped with inverter,l B, D ... controll Barrel heating mode: ceramic heater Motor power: 11kW×2 sets, quipped with inverter,l Motor power: 11kW×2 sets, quipped with ...