... synchronizer ring, cone ring, double cone ring etc)for ZF gearbox transmission ZF5S-150GP, 5S-111GP, 5S80, 5S120 ... 150, 5S-70, QJ805, S6-80, S6-100, 16S and so on . Company information: 1 certificate: GB/ ... 4 industry of our company: Chinese manufacturer of ZF transmission gearbox assembly and related parts for heavy ... 150, 5S-70, QJ805, S6-80, S6-100, 16S and so on. 7 Our main products: Gearbox aseembly ...