... body, synchronizer ring, cone ring, double cone ring etc)for ZF gearbox transmission ZF5S-150GP, 5S-111GP, 5S80, 5S120, S6-90 ... operation rights 4 industry of our company: Chinese manufacturer of ZF transmission gearbox assembly and related parts for heavy-duty truck ... -70, QJ805, S6-80, S6-100, 16S and so on. 7 Our main products: Gearbox aseembly, transmission, gear, sliding sleeve, synchronizer ...