... )18 years experience 4)10 years after-sale service Laser engraving cool brass metal stamp tag : MaterialZinc alloy, ... pewter, stainless steel, etc.TechniqueDie-casting, engraved, painted, silk screen, offset printing, etc.PlatingGold, silver, nickel, brass, copper, ... 40mm, 45mm, etc. All size is welcome.LogoSoft enamel, laser engraving, offset printing, etc. Customize logo.BackFlat, sand blasting ...