... Four colors printing, embossing, etching, sand blasting; Surface plating: gold, silver, nickel, dark nickel, bronze, copper, pearl gold, pearl nickel, ... antique gold, antique bronze, antique copper, antique silver, antique nickel, etc.We can make various kind of products ... according to your request: lapel pins,badge, medal, chest pin, cuff link, tie clip, memorizing coin, ...