... < 75 % . 3. The dimension and material can be manufactured according to your generator requirements . 4. We have supplied this ... the ,brush holders, slip rings and springs etc. spare parts for both wind power generator and industrial generator . 7 . We have supplied ... ,Nanyang motor , Siemens , Sany , ABB , Vestas etc . international and domestic cusotmers for many years . 8 , We will partcipate in ...