Holis Shanghai Industrial Co.,Ltd specializes in boron nitride plate & silicon nitride balls field which contains R&D, manufacturing, distribution and providing technical service since 2012. Now our annual output has reached more than 1 thousand tons.Our main products include boron nitride plate, silicon carbide crucibles, silicon carbide tubes, boron carbide plate, ceramic balls, ceramic discs, silicon carbide beads, boron carbide bead...etc.Our products are widely used in high temperature heat treatment industry, military industry, steel industry, Machinery Industry, petroleum and petrochemical industry, solar energy industry and other fields. The company mainly engaged in high-temperature fine ceramics products such as nitride ceramics, carbide ceramics, etc. . At the beginning of its establishment, the company's service purpose is not only to provide high-quality ceramic products for customers, we also provide solutions and technical support to our customers. And customers win-win, create a better future!