... Laser Marking Machine JQ-30 to make serial number/barcode etc. Machine IntroductionsCO2 laser marking machine is specially developed for non-metals marking industry by JQ Laser Company. This machine ... 10AApplicable MaterialsMost non-metals, for example, leather, wood, textiles, plastics, acrylic, glass ... food and beverages, wines, medical packing, leather, plastic, rubber, wood products, advertisement, ...