1. Density(kg/m3):190-240. 2. Classification temperatures:1100,1260,1360,1430. 3. With anchor system. ceramic fiber module,Refractory fiber module, ceramic fiber heating moduleCharacteristic:1. low thermal conductivity , low thermal capacity,and excellent thermal insulation property.2. High temperature stability ,resistance to thermal shock3. Good tensile strength4. Excellent sound absorption, ...