Product:  Knotted wire wheel brush piece
Filament：Carbon steel wire with diameter 0.50mm or 0.80mm.
Brush Diameter：  250mm
Inner Diameter：  120mm

Advantage：

Using whole steel plate to make brush, ensuring high quality, but not leftover materials.

Using high quality 0.50mm or 0.80mm steel wire, steelplate is galvanized.
Good balance, easy to use and durable.