Features: 1) Dimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm 2) Power: 6W, 15W, 25W, 40W, 60W,90W,120W, ... 140W Features: 1) Dimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm 2) Power: 6W, 15W, 25W, 40W, 60W, 90W, 120W ... start to produce micro AC gear motor;2005 start to customize products for customer. Meanwhile,start to produce DC gear motor;2006 start to produce small ...