... line: 30 No.of R&D staff: 15 No.of QC staff: 20 DescriptionDot peen marking machine-combined with computer ... mark the logo on the certain location of workpiece.Main characters: Marking contents: all kinds of logos (characters, serial numbers, VIN ... marking characters, serials numbers and VIN codes on automobileor bodywork of motorcycles, car frames, automotive chassis, connecting rods, engines,cylinder ...