Silicone Rubber Glassfibre insulating Sleeving (inside fibre and outside rubber) is braided into tube with non-alkali glassfibre and then painted with silicone in high temperature. It has better features than silicone fiberglass sleeve in the aspect of electricity-avoiding, flame off-self and flexibility. It is widely used in the insulation protection of H&N Grade automobile, shipbuilding, electrical machinery, home appliances, electro-heat device and special lightware, etc.