It is woven by best quality carbon fiber. ( The Aluminium foil coated on the surface of carbon fiber cloth ) . The Stick a layer of aluminium foil on the surface of carbon fiber cloth,used as heat insulation materials and an excellent substitute for asbestos cloth. Carbon fiber cloth aluminium coating with metallic (nickel wire or stainless wire) are also available. Spec:Thickness:1mm~6.0mm Width:1000mm Refractoriness: 280~1200 centigrade Packing:In carton of 1 roll net each