... in all lines of machine precision shaft, now we have many kinds of different parts,such as spline shaft, ... 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 experiences to supply for big manufacturers-MTD,BMC, ... With kinds of surface finished,such as heat treatment<we ourselves own one set>,black powder coating,Zinc,or ...