... hardware, tools, accessories, precision instruments, eyeglasses and clocks, jewelry, auto parts, plastic buttons, construction material, PVC pipe ... rare metals and alloys (gold, silver, titanium), metal oxide (metal oxide may be), special surface treatment (phosphate, ... parameters: ModelTK-YAG Laser Marking Machine for Metal and Nonmetal materialLaser output power50WLaser wavelength1064nmBeam quality ...