... material can be used for dc motor and dc welding machine which below 60 voltage . 2. The copper components is < 75 % ... generator and industrial generator . 7 . We have supplied our goods for Shanghai Electric ,United Power , Hefei Smarter , Xiangtan Motor , ... Siemens , Sany , ABB , Vestas etc . international and domestic cusotmers for many years . 8 , We will partcipate in Shanghai International Wind ...