Ningbo Yutong Bearing Co.,Ltd,located in the norther of Ningbo City,Zhe- -jiang province China,the south bank of Hangzhou Bay Bridge. We specially manufacture linear motion ball bearings & related products etc. Be the principie of ”quality is the life of the company” and the spirits of ”conscien-tious and meticulous”,we always pay alot of attention to products quality to enssure stable quality and performance.We also passed ISO9001-2000 certification system,to make our working procedure more systematic & professional...