... treatment Carburizing, hardening and tempering, nitriding, 5S-111GP gearbox primary input shaft Detailed Product Description primary shaft ISO/TS 16949:2009 ... ZF gearbox 5S-111GP for Howo,Steyr,North Benz Item input shaftItem NO.215 9302 060Brand NameHYBasic formforgingTeeth NO.34Material20CrMnTi / ZF ... (AK), JAC, Daewoo, Neoplan, Kaisiboaer, etc. 5S-111GP gearbox primary input shaft