Silicone Rubber Glassfiber insulating Sleeving(inside fiber and outside rubber)is braided into tubes with non-alkali glassfiber,and then painted with silicone rubber through high temperature.It has better features than silicone glassfiber tubes in the aspect of electricity-avoidness,flame off-self and flexibility. It is widely used in insulating protection of H&N Grade automobile,shipbuiding,electrical machinery,home appliance,electric&heat equipment,special lightware.etc.