... .Shape: according to your requirements 4.Use:Widely used for furnace 1.Feature: Clay Firebricks have excellent thermal shock asistance, low ... .2.Use: Used in steel, non-ferrous metal, metallurgy, charking, glass, ceramic, building materials,chemical industry,electric power and so on ... .54.Package5. Production Equipment 6.Quality Management Systerm Certificate Used Refractories for Sale