Made from rut, assorting sisal hemp and cotton cloth. Sisal Hemp nipping, cotton cloth glued with wax, showed the strength extremely at the.

• 用剑麻和棉布配合,车扎制成,剑麻锋利,棉布粘腊,双重作用下特显磨削力,适合不锈钢等一切金属的粗磨。