The high temperature sleeving of Beijing Great Pack Materials Co.,Ltd is made from woven insulated glass fibre braided sleeve that is heavily coated with 100% iron oxide silicone rubber. Because of the high temperature sleeve’s outstanding performance, it is not only used in aerospace, sophisticated techniques, military departments but also used in every department of national economy. Its application have expanded to many other fileds: metallurgical, construction, power, textile, automobile, mechanical, chemical, light manufacturing and other fields. The high temperature sleeve will have wide development space with the improvement of productivity level of domestic organic raw materials and others.