... x 150mm 5.marking speed: 7000mm/s laser marking machine for eyeglass logoFeatures:All set imported metal sealed laser system, ... of nonmetal materials (leather, cloth, paper, bamboo, wood, acrylic, organic glass, resin, rubber, etc) Applicable IndustryWidely used in bamboo wares ... within short time.5.Free design and guide for customer6.Free software update CO2 Laser Marking Machine for eyeglass logo