... Square Guide Rails 4.Delta Inverter CM-3630 Mini CNC Milling Machine Features:1.The whole machine adopt cast-iron, ... rails and TBI ballscrew. 3,High speed engraving and milling water-cooled electrical spindle, can engrave,cut and mill ... coin,food mold,etc.Industrial Processing:It is suitable for milling and cutting all kinds of machine parts, and it ... .2m X1.0m X1.0m CM-3630 Mini CNC Milling Machine