... , ADW, ADL, ADQ. AD seriesare applied in the grinding below a speed of 40min/s of the grinding wheel.ADW,ADL,ADQ are separately ... /s,60m/s and 70m/s. Among them ADQseries is a kind of high rigidity and strong power electric spindle,whose standards ... produce special spindles for special usage and specifications to meet the needs of old and new customers.We also provide warm services ...