pure white high temperature mullite Insulation bricks insulation refractory material

Product Description pure white high temperature mullite Insulation bricks pure white high temperature mullite Insulation bricks is a kind of quality refractory insulation materials for resisting high temperature with features of light weight, low thermal conductivity, thermal insulation and high compression strength in the high temperature furnaces or kilns. lightweight bricks are mainly used for the top of hot blast stove, stack and bottom of blast furnace, regenerative