Color:white Max.service temperature:550 degree,C. Application:Static door seals for boilers, ovens, furnaces, kiln cars, ISOGLASS Fiberglass RopeThe fiberglass Rope ... .5-50mm(Fiberglass core)10-30mm(Ceramic cotton core) Static door seals for boilers,ovens,furnaces, kiln cars,heat exchangerwrapping exhaustISOGLASSIFT-SQSquare ...