Specifications
Material: aluminum alloy, stainless steel, galvanized plate.Diameter, height, axle holes depond on client requirements
| Specifications | Diameter(mm) | Height(mm) | Axle hole(mm) | Blade number |
| 200 | 202 | 88 | 25 | 38 |
| 225 | 228 | 98 | 25 | 42 |
| 250 | 254 | 109 | 25 | 38 |
| 280 | 284 | 123 | 30 | 42 |
| 315 | 318 | 137 | 30 | 38 |
| 355 | 358 | 154 | 35 | 42 |
| 400 | 404 | 174 | 35 | 38 |
| 450 | 454 | 195 | 40 | 42 |
| 500 | 504 | 217.2 | 40 | 38 |
| 560 | 564 | 243.2 | 50 | 42 |
| 630 | 634 | 273.2 | 50 | 38 |
| 710 | 714 | 309 | 50 | 42 |
| 800 | 804 | 347 | 55 | 38 |
| 900 | 906 | 389 | 60 | 42 |
| 1000 | 1006 | 432.7 | 60 | 48 |
| 1120 | 1126 | 483.7 | 75 | 48 |
| 1250 | 1256 | 541.5 | 80 | 54 |