Fiber Coupled Laser Diode. Laser Engraving Machine. Laser Module. Laser Diodes. Laser Phosphor Products. Engraving Material Types ：. all kinds of wood (including walnut, cherry wood and other high-density wood), MDF, bamboo, cardboard, plastic, leather, fiberglass board, aluminum oxide, stainless steel(non-specular surface), ceramics, dark stone.
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