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 and excellent heat and cold resistance. The tube can be operated at 200 centigrates in Continuous service. In extreme conditions it can resist 265 for a short time. Besides, good electrical and mechanical strength make it very suitable for a wide range of application.Be popular used in motors, home electrical appliances dieleceric,etc..