DW9015 stone cnc router 1.Double direction cutters cooling system 2.high precison and fast speed 3.with CE ... ,Y,Z three-axis all have the waterproof, dustproof system3.Water cooling constant torque spindle with the imported with the imported bearing ... Type 3, Artcam, Castmate ,Wentai ,Coredraw.5. Double direction cutters cooling system can prolong the lifetime of using.6. High flexility ...