... 1) less noise, no dust 2) small wear rate/dual wear 3) ISO,TS16949 certificate 4 semimetallic truck knorr brake pad BPW29158 1 ... . semimetallic,ceramic,copper fiber6. ISO/TS16949 certificate1. Establised in 19722. Truck, loader,railway,bus,car, industrial disc pad,brake pads3. High ...