... material)Guarantee: over 30,000 kilometers (In normal road condition)2. Semi-metallic with copper powder (more stable and wearable)Guarantee ... power ,few hurt to brake drum.3. high temperature tolerance, less dust ,durability.4. material: : non-asbestos,etc .5. size , color , ... press,heat-treatment,drill,grind,dust-clear,packing in carton box.Brake pad detailed features If you have any require of ...