Anodize clothes hanger metal hook: 1,Material:SUS 2,Processing method:stamping,bending,sand blast, ... :Stamping, deep drawing, bending, punching, laser cutting, threading, welding , tapping, riveting, grindingSurface treatment:Hot galvanized, polishing, chrome/zinc/nickel plating, PVC ... , Auto CAD, (IGS, STP, STL and X-T) metal wall hook