... 1.High precision,fast speed 2.Mark on most non-metals 3.No pollution & consumption 4.Long lifetime CO2 high speed ... for non-metals marking industry by JQ Laser Company. This machine was equipped with original American RF and high-speed galvanometer,the speed ... MaterialsMost non-metals, for example, leather, wood, textiles, plastics, acrylic, glass, crystal, stone, MDF, dual-color board, organic glass, ...