Auto Parts: Gear and Spline shaft for gearbox, PTO, transmission 1.TS16949 2.ISO 6 accuracy degree 3. ... drawing Name: Auto Parts: Gear and Spline shaft for gearbox, PTO, transmission Material: steelProduction process:Main process: precision machining and ... the opportunity to design and develop your next transmission gear application. Auto Parts: Gear and Spline shaft for gearbox, PTO, transmission