... shaft Size:diameter=1300mm max,L=14000mm max Grade:45C,35CrMo,34CrNi3Mo,17Cr2Ni2Mo,etc multi-diameter shaftforged,forgingshaft:plain shaft,multi-diameter shaft ... ,gear shaft,eccentric shaft,wind power main shaft,impellerSize:diameter=1500mm max,L=14000mm maxbent axle:Size,H=800mm ...