Add:Room 902-903,Building13,Diamond Commercial Plaza,Jiangbei District, Ningbo, P.R.China
Tel:+86 0574-87658215
Mail:xiangyog@taideglobal.com
zhoulif@taideglobal.com
they are made of hardened rolling bearing steel
they have a precision machined raceway
the chamfers at the front sides make possible an easy insertion into the bearing and prevent damages at the seal lip