marble engraving machine RJ1224 high precision glass engrave multifunction machine CE,FDA marble engraving machine RJ1224 Features: 1. ... stable transmission. Application:3D/2D engraving,Embossment,Line engraving ,Cutting,Edge inversing,Drilling on ... ×300mm900×1800×300mm1200×2400×300mmEngraving depth150mm150mm150mm150mmMax engraving speed3000mm/min3000mm/min3000mm/min3000mm/minTraveling Accuracy< ...