Copper carbon blocks: 1. Good current distribution 2. Low friction Coefficient 3. Longevity service [Prodcuts name]Carbon sliding trips or carbon blocks[Features]1. Good current distribution2. Low friction Coefficient3. Longevity service[Technical data] MaterialBrandBulk Densityg/cm3Specific electrical resistanceμΩmFriction coefficientμ≤HardnessHS50HWear ≤mmPeripheral speed m/sCurrent DensityA/ ...