Shandong Renwa Abrasive Teh. Co.,ltd.

Made from precise and durable high-quality steel wire, Steel wire brush come in a variety of sizes and styles, from small handheld brushes to large brushes designed for use with power tools such as drills, grinders and sanders.
link:https://www.renwa-abrasive.com/abrasive-auxilliary-material/steel-wire-brush.html