Forged gear shaft Size:diameter=1300mm max,L=12000mm max Material:45C,35CrMo,34CrNi3Mo,17Cr2Ni2Mo,etc Forged gear shaft shaft:plain shaft,multi-diameter shaft,gear shaft,eccentric shaft,wind power main shaft,impellerSize:diameter=1300mm max,L=14000mm maxbent axle:Size,H=800mm max,L=1000mm max,Total L=7000mm maxroll:hot and cold roll,core,Size,diameter=850mm maxring,sleeve,diameter=2500mm max,L= ...