Frequency: 4000hz Diode pump, tiling technology Max engraving size 315*315*100mm Mass production Smart and portable NEW MODEL! HOT SALE!New Business Opportunities with Shining3d Laser Engraving Machine, Small cube size to large plate size, 2D and 3D Sub-surface Laser Engraving Possible.High Resolution Solution: Model Number: ARGUS IAlong with the tiling technology, the biggest advantage of ...