- metal label -materail:aluminum -processing: picks light -use:mark,advertising,sign -OEM is welcome metal label details:1) Material & peocess :aluminum,Zinc alloy, brass,iron,copper (diecasting, stamping)2) Size: According to the custom's requirements3) Thickness:0.5-2.5mm etc(up to customer’s request)4) Electric-plateing:gold,anti-gold,silver,anti-silver,nickel,anti-nickel,black nickel,brass, ...