... #. 3.Metal: Steel, Stainless Steel, Aluminum. 4 ISO9001 Grinding Sleeve for All the Matals About the product:Import VSM and 3M or ... to you.5. Available grain for Choice: VSM Ceramic, Silicon carbide, Zirconia, Aluminum oxide.6. Sleeve Brand: 3M, VSM, Klingspor, Hermes.7 ... support. More Picture about our factory and products: Grinding Sleeve for All the Matals.