... :2000 1)good electrical conductivity 2)low noise, long time 3)small parkle,lub carbon brush EG313 GradeDensityA/cm³ResistivityuΩ·cm ... lorraine brush ,morgan,schunk,NECC,TOTY and so on.3.Non-standard products of various models can also be designed and manufactured ... manufacture processing(2)for European,American ,Korean, Japanese etc. engines(3)high quality,design as your request (4)competitive price(5 ...