Fiber laser marking machine laser engraving: fast, stable and efficient legible indelible laser marking laser engraving laser engraving process, application materials: metal metal products, metal black characters, stainless steel, zinc alloy plating, aluminum material, electrophoretic paint, plastic, wire, electronic components, all kinds of keys, cell phone case, cell phone protective cover, data cable, headphone cable, mobile power, Portable Speaker, light flashlight, LED lamp cup, ceramic knives, bicycle accessories, foam and other packaging in all kinds of metal material products, U disk, plastic, IC, all kinds of digital products, mobile phone case, cell phone batteries, mobile phone keypad (injection / water plating / vacuum plating / metal), flashlight casing, lighter, watch cases, watch chains, frames, tools (knives / fruit knife / cutter), drill, auto parts, gold and silver jewelry (pendants / earrings / ring) gifts, pens, deep carving molds (positive and negative words / bump word), tableware ( chopsticks / spoon), nameplates, signs, various oxidation product surface, and electroplating products, numerals, graphic design, bar codes, two-dimensional code, serial number. The effect is beautiful and never fall off. Common: trademarks, logos, text, specifications, production date, labels, bar codes, two-dimensional code, serial number ... and so on.