... -08 Quality: Ceramic NAO asbestos free and asbestos type Friction Coefficient:Smooth brake,EF FF FG GG Grade, Round ... .12 Impact Force(J/cm2)≥0.300.46 3. Friction Character:brake lining for trucks, heavy duty vehicles, and ... 175T to 500TGrinding Machine,drilling Machine, Alert line machine. Drilling Machine:In House Testing and Cheching during Producing: brake lining friction material fore mercedes benz ...