带轴无纺布滚刷研磨抛光挡轮，用于抛光金属板去毛刺精加工的无纺布轮尼龙研磨滚刷

Customizable super wide abrasive sanding paper belts for metal or wood working.
Chinese brand sanding wheels and sanding belts, but the raw materials are bought from Italy, low price but long service time.

圆边砂块
To round the edges including the inner and outer contours.