it is one kind of carbon brushes ,also have the good works for big machines .

more information about this collector :

     1)   Specification: 100A (aluminum  alloy)

      2)   Material:  raw material

      3)   Shipment :  FOB,CFR,CIF(shanghai)

      4)    Packing:   normal packing or choose by the customers

      if you are interested in our products ,pls contact with us ,thank you

slideway electrical appliance brush