Shenzhen Harmony is a manufacturer and exporter specializes in abrasives and refractory materials.our products are fused aluminum oxide, silicon carbide,glass beads,abrasive sand paper,abrasive polish stone,etc. We cooperate and invest in several factories to base steady products supplies. Our products are according to FEPA and JIS standards, with steady quality and strict test. Cargos are delivered to more than twenty countries in Japan, East South Asia, Middle East and European.