the  carbon brush  for  enigine  is  used  for   the  train  ,  the  materail  is  ET90S  ,  we  have  suppied  this  type 

of   carbon brush  for   many  countries'   railway .

we also supply all kinds of carbon brushes ,welcome to contact with us for details.

 We are a professional manufacturer of carbon brush ,brush holder and slip ring  for 13 years.

 We may design and  manufacture  according to your request and  drawing .

 We have the best price and top quality.

pls feel free to contatc with us! We will supply u the best serive!