... , welcome to buy our 3D wood engraving machine, woodworking CNC router, woodworking machine from Jinan and check the price with us ... have the waterproof, dustproof system 3.Water cooling constant torque spindle with the imported with the imported bearing, high power, ... ≥10000mm/min Working Speed 0-6000mm/min Spindle Spindle Power 3.0kw water cooling Spindle Spe 0-24000rpm/min Working: Drive System ...