Detailed Product Description Three-Layer Co-Extrude Film Blowing Machine Performance: 1, Adopts the revolving mold head and ring, up revolving tow, ... ;3, With three layers co-extrution, keep good stability.Parameter:1, Model: SJ 45/800/1400/1600 SJ 65/800/14002, Diameter ... of screw: Φ 45 / Φ 65 3, Ratio of long diameter: 30:1 4, Output: 80-160 kg/h 5, Temperature control: P10 ...