... Square Guide Rails 4.TBI ballscrew CM-6080 CNC Vertical Drilling Machine Features:1.The whole machine adopt cast-iron, gantry structure.2,X ... guide rails and TBI ballscrew. 3,High speed engraving and milling water-cooled electrical spindle, can engrave,cut and mill most ... mold,etc.Industrial Processing:It is suitable for milling and cutting all kinds of machine parts, and it can also mark logons ...