... ADS,ADP series for numerical control milling and machine centre. Electric grinding spindles have 4series of AD, ADW, ADL, ADQ. ... them ADQseries is a kind of high rigidity and strong power electric spindle,whose standards have been up to the advanced ... intrenational bearing cooperations of Janpan,America and Europe,etc. Electric drilling and milling spindle includes ADX and ADM series,They ...