... friction coefficient4:Material:carbon fiber, ceramic, mineral fiber ,semi-metallic, non-asbestos etc.5: 30000 To 50000 KMS ... and some accessories, in the range of passenger vehicles, commercial vehicles, heavy duty trucks, buses and motorcycles. 2: ... department located in Dalian,liaoning Province.ProductBrake liningsMaterialCarbon fiber,Semi-metallic, Non asbestos,Ceramic, Organic or according to ...