Silicone Rubber Glassfiber insulating Sleeving(inside rubber and outside fiber)is extruded into tubes from silicone rubber,coated with braided glassfiber and then pained with silicone through high temperature .It has execellent insulating protection and temperature -resistance function. It is also widey used in insulating protection of H&N Grade automobile, shipbuilding, electrial machinery ,home appliance,electric&heat equipment ,special lightware.Etc.