Coins Engraving. Fiber laser engraving machine is widely used for laser engraving flasks, wallets, guns, firearms, blades, coins, stamps, knives, forks, spoons, cutlery, tumblers, mugs, cups, jewelry etc. Laser mark logo, text, barcode, numbers, serial numbers, image, photo on metal & plastic parts and tools. Such as stainless steel, brass, copper, aluminum, gold, silver, titanium, […]