Hight temperature resistant,oil resistant heat shrink tubing is made of special designed fluororubber which was cross-linked by radiation with scientific formula.it has excellent performance of high and low temperature resistance oil resistance and chemical resistance especially fit for the situation which need oil-resistance(such as airplane/engine of automobile,the electrical system and hydraulic system near the oil tank)and chemical solvent resistance,aim to provide insulation protection for the cable bundle and remove the stress,in order to prevent the electric equipment from outside damage.