... nameRefractory brick/Fire brickProduct Introduction The production of refractory brick can be divided into three process: Raw ... Al2O3, it can bedivided into fireclay brick and high alumina brick. At present, we have passed the ISO9001 ... is not suitable to facing the inside hearth.Refractory should be stored in dry warehouse.Product Technical ... 3995-2006,GB/T 3994-2005 Refractory Bricks,High Alumina Bricks