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