... , long service life, none abnormal sound. Model:606zz cabinet sliding door rollerBearing:chrome Roller:nylonSize: 6*17*6 Detailed Product DescriptionStandard: 6*17 ... material of inner and outer rings can be chrome, carbon steel, stainless steel, brass, iron, etc. OEM orders are welcome.Cage can be ... we built privileged partnershipwith Chinese and foreign clients. 606zz cabinet sliding door roller