Abrasive belts are a type of endless belts,which are a combination of abrasive minerals such as brown aluminum oxide,silicon carbide or zirconium on backings such as paper, cotton and the like.

• 砂带是一种环状涂附磨具，磨料分为棕刚玉，碳化硅，锆刚玉等，基材分为纸和棉布等，经过科学而严格工艺加工而成，以确保其磨削率和高效率。