Main Technical Variables：
| Model | DF-55 | DF-65 |
| Diameter of Screw Stem | 55mm | 65mm |
| Major diameter ratio of screw Stem(L/D) | 28:1(L/D) | 28:1(L/D) |
| Rationl speed of screw stem | 10-120rpm | 10-120rpm |
| Folding Width of Products | 200-500mm | 200-500mm |
| Thickness | 0.015-0.04mm | 0.015-0.04mm |
| Main motor power | 15kw | 18.5kw |
| Heating Power | 15kw | 20kw |
| Machine weight | 2.2T | 3T |
| Overall Dimensions (L*W*H) | 5600*1500*1800mm | 6000*1500*2500mm |
