BVM60-1212,BVM60-1/2-3/8U,BVM60-1/2-1/2U,BVLM60-1210,BVLM60-1212,BVLM60-1/2-3/8 BVM60-1212,BVM60-1/2-3/8U,BVM60-1/2-1/2U,BVLM60-12 无锡市昌林自动化科技有限公司