... and nonmetal 3.CE Sincerely looking for Agent/Distributor all over the world YAG Laser Marking Machine for Metal ... control, continuously adjustable. 3: low processing costs, ink and other printing supplies without.4: use of scanners, high speed, high ... metals and alloys (iron, copper, aluminum, magnesium, zinc and all other metals), rare metals and alloys (gold, silver, titanium), metal oxide ...