Zhejiang Senior Guide Co.,Ltd is a leading factory in China specialized in producing, selling, researching & developing all kind of transmission components,including ball screw, linear guide (DFH, SG.OSG) cylindrical guide (SBR, TBR) rail and it's accessories with brand TBI or SNE which sells at a reasonable price.

Senior was established in 2004 which owns great production equipment and testing equipment and unique service teams ,imported cold-rolled ball screw maching, induction heating machine, precesion testing machine and other machines etc.our parts have been exported to America, Canada, Italy, Russia, Ukraine, Vietnam, India and etc.

http://www.sinier.cc