... 0.02mm Tolerance, plus-minus wire earring Sizesquare diameter:30*30*3mm wire earring SurfaceHigh polishFactory briefly introduction: Professional and ... , CAD designs,sketch etc. Main product include : Rings, Pedant, earring , bracelet , necklace etc Factory History : More than 20 years ... to manufacture tungsten, titanium (TC4 ,TA2,TA1)and 316L stainless steel products; Just focus on high-end jewelry ...