锡青铜套复合套耐磨套自润滑关节轴承方法兰关键词:自润滑轴承、MPBZ轴承、JDB轴承。大连一铭精工机械有限公司专业生产锡青铜套复合套耐磨套自润滑关节轴承方法兰。Self sealing joint bearing of tin bronze sleeve composite sleeveKeywords: self lubricating bearings, MPBZ bearings, JDB bearings.Dalian Yiming Seiko Machinery Co., Ltd. specializing in the production of tin bronze sleeve composite sleeve wear sleeve bearing joint lubrication method from lan.