... ,7075,ADC12, A380, ALSI9CU3, ALSI12FE, A390, ADC14, etcBrass AlloyTinbronze, Germansilver, White copper, Red copper, Brass, Bronze, Copper, etcSteel AlloyL1214,L1215,45C ... ( coating)Nickel plating, Zinc coating, Chrome plating, Silver plating, Gold plating, Bright Zinc Plated, Plating of Silver, Copper, Zinc, Nickel, Glod, Passivate ...