... CNC Pneumatic Marking Machine with CEtechnical Indicator 1.marking deepness:0.01-2mm(confirmed according to material) 2.marking speed ... :Marking range(mm):SJ101C1Plane Marking Machine(1)control unit, (2)marking head, (3)marking machine frame and base, (4 ... 90 percent1.About Product 1) Features:Comprehensive functions, high efficiency, beautiful marking, reliable performance, compact structure, light ...