... is welcome 4.OEM welco acrylic 5 layers business card holder Other Features:Environmental friendlyPacking: safe packing, standard ... the Process:Paing-sprayin, sand blating, screen printing, hot-ben forming grinding, polishing, laser engraving & cutting, ... ,Plastic forming machine, hot-bending machine, laser engraving machine,3D engraving machine, baking ovens. acrylic 5 layers business card holder