Features: 1) Dimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm ... 25W, 40W, 60W, 90W, 120W, 140W 3) Voltag Features: 1) Dimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm 2) ... 1998 start to make Y-series AC motor;2001 start to produce micro AC gear motor;2005 start to customize products for ... start to produce DC gear motor;2006 start to produce small series AC gear motor;2007 start to produce planetary ...