... .Ceramic fiber 3 strand roving twisted rope ReinforcedWorking Temperature(°C)Diameter(mm)E-glass filament6506,9,13,16,2022,25,32,38,40,50Applicationl High temperature insulation of ... kilns, pipes and vessels;l Sealing of doors, valves, flanges;l Raw material of fire doors and fire shutters;l High temperature furnace curtain;l Insulation of engine and ...