1. 2 WM ,2.5MW ,3 MW ,6 MW etc .wind generator slip ring . 2. ISO 9001:2008 , BV , CE ... used for the wind generator ,including : 1.5 MW, 2 MW , 2.5MW 3 MW 6 MW ,we manufacture the brush ... you can check this in China . 2. Industrial generator slip ring : In addtition to the wind power ... and manufacture the non-standard goods according to your generator requirements .4. Certification : Our products have ...