... 3)18 years experience 4)10 years after-sale service Laser engraving cool brass metal stamp tag : MaterialZinc alloy, ... 40mm, 45mm, etc. All size is welcome.LogoSoft enamel, laser engraving, offset printing, etc. Customize logo.BackFlat, sand blasting or ... poly bag/plastic box/gift box, 100pcs/big bag. According to the requirements of customers’UsageSouvenir, collectible, commemorative, promotion, ...