Humma fiber laser engraver can engrave and mark serial numbers, production date bar code, QR code and logos on almost all metal materials, such as stainless steel, aluminum, copper, brass, silver, gold, oxidized metal.

So, it has widely used on components of automobile and motorcycle, astronautic apparatuses, chips of integrate circuit electronics, packages of food, drink and cigarettes, keys of mobile phone, batteries, electric apparatuses, fittings and peripheral equipments of computer, ironware tools, stainless steel wares,electric products,communication products, medical devices, sanitation, cleaning and bathing wares, clocks and watches, jewelries, industrial bearings, electric wire and cable, garment, and related products and industries.