... level: Z1, Z2, Z3. ZV2, ZV3, Z2V2, Z3V3 NINGBO CANNAR IMP.&EXP. CO.,LTD is a manufacturer of ball bearings, HUANAN ... CANNAR Bearing Co., LTD, the subsidiary company of NINGBO CANNAR IMP&EXP.CO.,LTD.At present, our company is specialized dealing ...