We are the professional maunfacturer of all kinds of Auto parts such as Universal Joint.Wheel Hub bearing,Piston Pin,Oil seal,and so on.We own advanced testing equipment, depending on modern management.Because of high quality, favourable price and quick delivery, our products are have been exported to more than 20 countries and district, such as USA,Europe,Middle East,South korea, Australia,Pakistan, Malaysia,Chile,Vietnam and so on......and Koyou Brand won honour from our clients.