Zhejiang Senior Guide Co., Ltd (TBI) is specializing in linear motion components. Focus on research , development and sale of Cold-Rolling Ball Screw,Linear Guide, Cylinder Guide,and Double Axis Guide Rail. When we were successfully founded in 2004, guaranteeing stable and timely supply, credible quality and sincere service, which have a salable at home and abroad. We absorb the advanced production technology in Germany, grasp the core technology, self-developed precision rolling die, automatic intermediate frequency quenching machine, multi-axis CNC center and other professional production equipment. With superior production equipment and testing system, gain a number of core patented technology. Also we passed ISO9001:2008 management system certification. By 2015, the company has authorized 12 patents, 5 software copyright and 10 trademark( "TBI" trademark is hailed as the famous trademark of Lishui City), which is also recognized as a small and medium-sized enterprise based on science and technology in Zhejiang province(Certificate No:20143311000020), safety production standardization Level 3 enterprise(Certificate No:AQBIIIJX ZHE201402419), and "small-size updated above designated size " enterprise. Through the acceptance of "The core technology research and Production precision of Cold-rolling ball screw"science and technology project(Item No: 14078G). And listed in Zhejiang Equity Trading Center in September 2014.