... 3)18 years experience 4)10 years after-sale service Laser engraving cool brass metal stamp tag : MaterialZinc alloy, brass, ... copper, antique plating, misty plating, daul plating, etc.Design2D, 3D, cutout.Cutting edgePetal, curve, wave, swirl, spiral and wavy ... 40mm, 45mm, etc. All size is welcome.LogoSoft enamel, laser engraving, offset printing, etc. Customize logo.BackFlat, sand blasting or ...