... , 20-year experience 3, One station service 4, Direct manufacture 5, Long working life OEM ... High Speed CNC Engraving Machines, 6 EDMs, 4 Electrode-wire Cutting Machines, 1 High Precision ... grade. This certainly affects the unit price;4, color and finish: certain color make unit ... way.2, 2D drawing with complete dimension for each parts3, clear photos for each parts, and most important, with more angle ...