Silicon rubber glass lacquer sleeve is a insulating lacquer sleeve for appliances that woven with alkali-free glass fibre, vulcanizated under high temperature. 2753 silicon resin self-extinguishable glass fibre sleeve is woven with alkali-free glass fibre, processed under top with resin copolymer of organic silicon. Htc-410 glass fibre theaded sleeve is woven with alkalifree glass fibre,processed for threading under top temperature,and then soaded with little cilicohydride cohesive agent.