By adjusting the par₩₹≤♦ameters, the laser marking laser eng↔"γraving machine can mark black, whit♠φπe, and gold on the stainles∏≥s steel metal textur¥®¶e, and some can also be m÷©πarked in color. Whether'€÷& the desired effect can be marked depe§§♥₹nds on the actual proofing. ♠ Our Fulan laser proofin☆ ☆¶g is free. If you need it, you can☆≤ mail the sample to our co ​mpany for proofing.