... performance best service,low spark Brush holder For Collecting Ring,Brush Holder,Holder This kind of brush holder is mainly applied ... drawing or sample. We have all kinds of Carbon Brush Holders For Motors, Traction Motors, Generator, Etc.Material: Copper/Brass/Steel We ... price!Haimen Zhengda Carbon Products CO.LTD.ADD:Reifeng Industrial zone,zhengyu village,haimen city,Nantong226153,JIangsu,ChinaTel: ...