... free 2) long life 3) small wear rate 4) ISO,TS16949 trailer disc brake pads1) apply for kinds of loaders, excavator ,grabs ... life3) small wear rate4) stable friction5) long service life6) pass ISO and TS16949 certificate7) packing: box,carton,pallet9) OEM order is ... , bus, railway, train and loaders, also make casting , forging products . trailer disc brake pads