1. ZF S6-150 2. German authorized technique 3. Sliding sleeve for heavy truck gearbox sliding sleeve for heavy truck transmission/gearbox/Gear reducer1.Authorited manufacturer of the German technical gear2. Certificate: ISO9001:20003. used in the transmission gearbox for the HOWO, SINOTRUK, STEYR, GOLDEN REINCE and HOKA series heavy -duty truck and luxurious bus. 4. Owing to our R&D Department, ...