1.high quality 2.low friction 3.low noise 4.long life Supply ... bearing,taper roller bearing and cylindrical roller bearing,pillow block,rod ends bearing and so onImport bearingsJapan:KOYO,NACHI,NSK,NTN,THKSweden ... IKOBy ceaselessly improve our quality and after-sale service,we have confidence in cooperating with every potential customer. High quality ,Ball Screws bearing