納長超越離合器（北京）有限公司專業(yè)生產(chǎn)離合器,CKZ型（帶軸承型）單向楔塊超越離合器
Nachang overrunning clutch (Beijing) Co., Ltd. specializing in the production of clutch, CKZ type (with bearing type) unidirectional wedge piece overrunning clutch