... .05mm <4>ISO,SGS Description of Our Metal Shielding Shrapnel with Gold Plating : 1. Available Material: Stainless Steel, cooper, brass, bronze, cupronickel, Iron ... plated, silver plated, gold plated.6.Tolerance can reach 0.05mm Our company has 15 years' experience to design and produce different ... Package , Blister Package, Carton, and so on. Metal Shielding Shrapnel with Gold Plating (Bosi-F2183)