... of electric spindle, motor spindles for milling machine, CNC grinding ,engraving and CNC machine . Our products have 4categories,12series and 200varieties ... and carving ,woodworking carving and milling,etc. Numerical control machine spindles includes ADS,ADP series for numerical control milling and ... below a speed of 40min/s of the grinding wheel.ADW,ADL,ADQ are separately applied in grinding at ...