... power and machine building. Linquan series alumina bricks are high quality dry pressed alumina bricks, ranging from 35% to 95% in alumina ... 1500°C × 2HrsRefractoriness under Load1,7001,7001,670 High Alumina Bricks for general uses are made from bauxite of super quality ... Linquan Industry and Trade Co., LtdLinquan Trade, Serve World Fire bricks / refractory bricks