... Name:Alloy steel finger for auger header assembly ,Alloy steel finger,Auger header assembly finger2,For the ... similar finger,what can we do ?(1), Ability for ... ,etc,except mirror finish (3),Ability for the tolerance Roundess0.002mmCylindricity0.003mmRoughnessRa0.32Straightness0.01 ... anti-dumping5,Why us ?The plant has built for about 20 years,we have our ...