... , chemical industry. The natural rock, ore and other raw materials, or other pools in the cupola melting kiln ... as basalt, gabbro, dolomite, iron ore, bauxite as raw materials, high temperature melting, fibrosis, made of inorganic ... blast furnace slag, phosphorus slag, fly ash as main raw material, after remelting, fibrosis, made of inorganic fibers. ... or aluminum foil rockwool panel insulation system