Kenturn Nano. Tec. Co. Ltd. Supplies CNC Surface Grinding Spindle. Kenturn Nano. Tec. Co. Ltd. Offers machine tool spindles. CNC Surface Grinding Spindle is available in the maximum speed of 2000rpm. The lubrication of CNC Surface Grinding Spindle is grease. The pulley size of this grinding spindle is V type. These spindles are provided with the facilities an optimum fabrication environment which guarantees spindle longevity and improving overall machine function and value. These precision spindles establishing a unique level of quality and continued to progress by providing added value spindles, including direct drive and precision built-in spindles.