We own one tensioner factory of more than 15 years, supply more than 500 models, we also are the only one factory can supply the NSK tensioner bearing because of the NSK bearing's sole agent in China. Meanwhile, our factory has advanced production technics and excellent checking equipment. We have devote ourselves to improving the products for the convenience and safety for our customers So we can supply the high quality tensioner with competitve price if you can supply the OE number.