Jinan Golden Bridge Precision Machinery Co., Ltd, located in the beautiful spring city, JINAN,CHINA,has been focused on the development, production and marketing of high quality industrial automation parts.The main products include couplings,ball scress,super guide ways,power locks,etc.As a professional manufacturer , we have 8 years experience in this field.Our company,established in 1999, is committed to national industrial development and innovation.We adhere to "Effectiveness, Pragmatic,Preciseness,Innovation" principle.We are also devoted to providing high precision products...