WUXI XINGUANG COMPUTER INSTALLATIONS CO.,LTD is best professional manufacturer in China of Micro-Percussion Direct Part Marking machines for Quality Control & Permanent Tracing.They established in 1998 and have passed ISO9001:2000 quality control system. During 10 years , they focus on dot peen marker and scribing marking machine development and productsion .Dot peen marking machine is controlled by computer, which guide stylus pin dotting on the surface on the metal or hard plastic material with high frequency and mark an perfect logo, it could mark characters , alphanumeric, series number ,VIN code, graphes ect .both "line " and 'dot' marking result give more choice to customer .