Detailed Product Description Precision shaft:1:Specialized in all lines of machine precision shaft, now we have many kinds of different parts,such as spline shaft,worm shaft,gear shaft,hollow shaft,stainess steel shaft,trailer jack and coupler.total quantity could be up to 400,0000 set per year.2:We have already got the ISO900 certficate and take guarantee for any shaft 1year.3:With many ...