... friction coefficient4:Material:carbon fiber, ceramic, mineral fiber ,semi-metallic, non-asbestos etc.5: 30000 To 50000 KMS ... department located in Dalian,liaoning Province.ProductBrake liningsMaterialCarbon fiber,Semi-metallic, Non asbestos,Ceramic, Organic or according to ... of production equipments as welll as testing machines.5:Contact:Kathleen zhang Ichiban Everstar Friction Ningguo Co.,Ltd.2806 ...