1. 2 WM ,2.5MW ,3 MW ,6 MW etc .wind generator slip ring . 2. ISO 9001:2008 , BV ... , CE , ROSH etc . certified. 3.Manufacturer. 2MW wind power electric swivel slip ring : This type of electric swivel ... slip ring is used for the wind generator ,including : 1.5 MW, 2 MW , 2.5MW ... Industrial generator slip ring : In addtition to the wind power slip ring ,we also manufacture the collector ring ...