The high temperature resistant fireproof casing is made from woven insulated glass fibre. If the pipe conveys inflammable medium or toxic medium,medium leakage easily cause fire or casualties; cable is often burning due to partial high temperature. The high temperature sleeve is made from woven high temperature resistant glass fiber braided sleeve that is coated with silicone rubber which is added proper flame retardant. Even if the fire happen , the high temperature resistant fireproof casing can prevent fire spreading and protect internal line for an extended period of time. Because of that, we shall have plenty of time to save the important date and information, etc.