Fiber Laser Marking Machine Bf Laser marking technology in the above mentioned applications has the following features: Bf Good flexibility (computer programmed, free to mark a variety of graphics, texts and other Bf High precision, consistent marking quality; Bf Markings are permanent with high abrasion resistance; Bf Low use-cost, high speed, high production efficiency; Bf Little pollution, environmentally friendly; JINQIANG LASER Laser Wavelength Laser Power Acousto-optic modulation frequency Repeatable Accuracy Marking Area Cooling System working conditions temperature: 0°C~350°C, humidity: 0~90%, with no condensation Power supply Applicable Materials and Industries Gold, silver, copper, aluminum, stainless steel, hard alloy, chrome, titanium and other metals, ceramic, PVC, plastic, epoxy resin, leather and other non-metallic materials.