... competitive price 4.move soomthly 5.ISO9001 certification GCr15 nylon or steel linear bearings LMB 64UU We can offer almost types ... rigidity and long life span,economical and easy to maintain or replace. Applications:widely used in the defense,precision machine,medical ... ,agriculture,robotic,automatic production line etc Welcome customers to call or visit our company , if you have any questions , don't ...