Established in 2004, Dongguan Jiayi Machinery Co., Ltd. is a manufacturer and trader, specialized in the research, development and production of Ball screws, Heavy lines; Linear guideways; Support units of ball screws; Linear ball bearings and accessories; and Couplings. We are located in Dongguan City with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.