Motor, Electric Motor, AC Motor manufacturer / supplier in China, offering Brush Size for 12*12*40mm for Alternator 30-50kw, J204 Brush Szie 8*10*32 for Alternator, Carton Brush D104 J204 for 2kw 3kw 5kw 7.5kw 10kw 15kw 20kw 25kw 30kw 40kw 50kw Brush Alternator and so on.