Among the known kinds rubbers, the butyl rubber has absolutely low air permeability.

    As well as the good performance in anti-heat,anti_aging ozone resistance. Solver-proof.

    Electric insulationand and low water absorbtion etc .As result, it is widely used in producing Inner tube ,water tire, vulcanization capsule tire,electricity line and cables,as well as the water-resistant roll materials.In 2003,the National Science and Technology Ministry,the National Finance Ministry and the National Ministry of Tariff had jointly initialized the project of butyl rubber inner tybe as one of the national hi-tech projects of development.As a result.the manufacture of butyl rubber had been significantly promoted.

     Now the ShuangEn Company holds a leading superiority because of the mature technology.We have successfully solved the problems in the manufacturing processes such as low tensile at connecting point and insufficient roughness etc.,which make Shuangen take the foremost lead at this field of technology.

     We are laking the lead ahead of other competirors in China .Thanks to the leading technology,state-of –the-arts workmanship and perfect after-sales service sstem,the lproduct of Shangen has not only strengthened the home market,but also entered the area of international market.The breaking of USD 5million stage is demonstrating botb the recognition for brand of shuang’en and an encoutagement for us .In the future, the company of Shuang’en shall promote the auto spare parts industry with an advanced service system just same as before.

     We proudly demonstrate our glorious deeds on numerous boulevards and highways Beacase we are the true veterans in the auto tire industry.The world changes ceaselessly just like the sea turned into a mulberry orchid .However,two things shall never change.Our everlasting pursuance for quality shall never change.And same are our unchanged melodies of character.When millions of ShuangEn tires rol merrity and freely On so many roads and ways of great many of big metropolitans.

      We think and speculate swiffly and deeply like the rolling tires.Tiros are rooling, and we are exploring and pursuing in order to produce better products to server for your utmost need.