Upgrade 30W Laser Module Laser Head 450nm
With 450nm wavelength, it is an effective tool for laser engraving and laser cutting. ... And colored ceramics, colored aluminum, pebbles, etc. Part of stainless steel, anodized, dark electroplating, swimming paint, baking paint, wood grain transfer aluminum. Coke cans, mobile phone back shell, etc. ... Laser Target Card Plate …
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