metal nameplates with engraved logo 1.: metal material 2. customers design are welcome 3. any ... boxes, etc. All products are high-quality gifts. metal nameplates with engraved logo specification: 1)Available material: Copper, brass, bronze, zinc alloy ... , anti-copper, dyed black.4)Process: photo etched, stamping, hydraulic,printing, die-casting, carved, enamel,epoxy resin casting,coloring and PVC5 ...