... speed 4.easy operate Wuhan Changjiang Yicong Technology Co., Ltd.Optical fiber laser marking machine 1. DescriptionFiber laser marking machine, using the ... , plastic rubber, nameplate, craft gifts, electronic IC, metal, building model, mobile phone and computer keyboard and other materials and industry ... character 0.3mmVoltage220V/50Hz/2A Whole machine power30W 10W Optical fiber laser marking machine