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By May
Portable Handheld Fiber Laser Marking Machine: A Practical Laser Engraver for Metal Marking
A portable handheld fiber laser marking machine is a compact industrial laser engraver used to engrave serial numbers, QR codes, logos, model names, warning signs, and batch codes on metal parts. It is widely used for stainless steel, aluminum, tools, hardware, automotive parts, electronics, and industrial nameplates.
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