drive shaft 1. Material: Steel 45#, as per customer's requirements 2. ... , cartons, wooden pallet, and special packages are acceptable.Part NameTransmission Shaft / CS4511Raw Material35# or 45# SteelSurface FinishHeat treatmentHeat treatmentNormalizing , quenching, tempering ... !Give yourself a chance, also give a chance to us! Propeller shaft