Model Difference
| Model | HGT-I | HGG-I | HGT-II | HGG-II |
| Material | Iron plate coating | Stainless steel | Iron plate coating | Stainless steel |
| Groove quantity | 16 | 12 | ||
| Groove width | 12.7mm | 25.4mm | ||
| Max sample | 150-1200g | 300-2000g | ||
| Shape size | 315*240*260mm | 420*240*280mm | ||
| Application range | Rice, wheat and so on middle and small seeds | Bean, corn and so no big seeds | ||
| Specification | Middle and small | Big | ||