High alumina bricks in the production process is different then its color, surface fine lines, durability has a very big difference, Rongsheng Refractories through the raw materials of different levels of screening and grading storage, clinker and clay combined fine grinding Method, to improve the quality and quality of high alumina bricks, has more than 10 years of production experience and R & D team, familiar with the production of high alumina bricks in all aspects and has a good after-sales service team, is your best choice to buy high alumina bricks .