... high-quality accessories, to assure high-rigidity, high-efficiency and reliability, reduce the daily maintenance work to the minimum measur ... workpiece as drilling, expansion, hinges, boring, etc. And counterboring flat, rigid tapping, milling and other processing step are available. The higher efficiency ... 's dimensionmm2300×2200×2900 High quality CNC Gantry Drilling and milling Machine-BoGD8080