Spring clips 1:automatic progressive die 2:burr- free,precise and stabilize in size 3:tolerance :+/-0.03MM Sping clips1:Material:Stainless steel2:Finish: Unoil,Polishing,Electroplate3:tolerance:+/-0.03MM4:Material and corresponding finish availblea:Phosphor copper:Unoil and Nickle plating5:Advantage: automatic progressive die;quality material ,good elasticity,burr- free,precise and stabilize in ...