... hour continuous operation 4.50W laser power Organic lens laser marking machineDiode-pumped laser marking machine using ... electric appliances, handsets, hardware,tools, parts, precision machinery, lens, clocks, watches, jewelries,3.Aauto parts, plastic buttons, ... treatment (phosphorized, aluminum anodized andgalvanized surfaces)6.ABS (cases for electric appliances and daily articles), printing ink ( ...