We mainly engaged in production, testing, development, research work in industrial ceramics, refractory materials . such as:Ceramic tiles, Raw materials of non-metallic mineral , Aluminum Oxide, Alumina Grinding Balls, Zinc oxide, Magnesium hydroxide, Silicon oxide, Silica brick and other bricks, Our promises: warm and thoughtful, high-quality, cost-effective , the lowest price in china.please do not hesitate to contact houxg_1216(at) windows live mail.