... device,vertical cutting device, cooling water row pipe, film spreading roller, scrap collecting device.UseThe lines are ... instance holding temperature, anti humid, antifreeze, anti-rust, insulation oxygen, oil resistive and so used for light and ... x4100x5000mm6800x4300x6000mm7000x4800x6800mmWeight of machine4T5T6T 3-layer coextrusion film blowing machine/film blowing machine/insulation blowing machine