成立于2000年，主营铁矿石进口、钢铁及钢铁制品（轴承、体育器材、玛钢管件等产品）的出口。LUYANGGROUPcanofferfurtherrollingbearingtypesanddesignvariationswithinoutsidediametersrangingfrom3millimetersto4metersasfollows:Cylindricalrollerbearings,fullcomplementSphericalrollerbearingsDeepgrooveballbearingCylindricalrollerbearings,singlerow&doublerowAngularcontactballbearings,singlerow&doublerowsFourpointbearingsSelf-aligningballbearingsTaperedrollerbearingsTaperedrolledbearingsininchdimensionsSphericalplainbearingsNeedlerollerbearing,Bearingsaccessoriesetc.