External spiral coil brush with outer diameter range of 40-1000 mm for large-scale industrial cleaning applications. Available in abrasive, nylon, or metal wire filaments to match surface treatment requirements.
| Material | Abrasive / Nylon / Metal Wire |
| Brush Type | Cylindrical |
| Focus Keyword | large spiral brush, external coil brush, industrial cleaning brush |
| Outer Diameter | 40-1000 |
| Inner Diameter | 35-1000 |