... to market need, they reach the advanced ... Film Blowing Machine:Characteristics? 1.Die head is layer type spiral mandrel, continuous ... thickness packaging films, film has good insulation, for instance holding temperature, anti-humid, anti-breeze, anti-rain, anti-rost, insulation ... ×5000mm6800×4300×6000mm7000×4800×7500mmWeight of Machine4T5T6T C-3SJ Series Three-layer Con-extruding Film Blowing Machine