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天津世紀(jì)光大軸承有限公司專(zhuān)業(yè)生產(chǎn)軸承油封,角接觸球軸承（GB/T292-1994）
Tianjin Century Everbright Bearing Co., Ltd. specializes in the production of bearing oil seal, angular contact ball bearings
Tianjin Century Everbright Bearing Co., Ltd. specializes in the production of bearing oil seal, angular contact ball bearings