... #. 3.Metal: Steel, Stainless Steel, Aluminum. 4 ISO9001 Grinding Sleeve for All the Matals About the product:Import VSM and 3M or ... sizes can be made according to you.5. Available grain for Choice: VSM Ceramic, Silicon carbide, Zirconia, Aluminum oxide.6. Sleeve ... had enjoyed the popularity from almost the customers, both in China and in overseas countries, have a very good quality and very ...