... ,L=14000mm max 3.Grade:45C,35CrMo,34CrNi3Mo,17Cr2Ni2Mo. steel gear shaft:1.non-standard,OEM available...2.Size:D=1300mm max ... .Good quality raw material, Precision machining, Strict inspection.Our gear shaft can be standard as per European or American standard or ... as C45, 20CrMnTi, 40Cr, 42CrMo and so on or stainless steel or copper or nylon and so on If you need ...