... insulation sleeving is braided from E-glass fiber,then coated with different materials and treated under different circumstances.Widly used as ... Coated Fiberglass Sleeving,inside Rudbber outside Fiber,Fiberglass Sleeving Coated with Silicone Rubber,Silicone Rubber Coated Fiberglass Sleeving,etc.Application:insulating protection of ...