The increase of use of rubber in the world including : self propering industries and industry companies and so on. Show the importance role of this product in daily life. According to this subject that transport industry is one of the main elements of economy in every country and of course self ability is very important in this course therefore kashan rubber industries company has established in regard to abtaining of this aims and producing of rubbery pieces of light and heavy vehicles and other industries according to the international standards.