auto parts 1.Quality:10.9;12.9 2.Surface:Phosphated, ... oxide,Dacromet 3.Materials:1045/5140/35CrMo Full range auto parts(wheel bolts and nuts) for: BPW, MERCEDES BENZ, IVECO, DAF, VOLVO ... , MITSUBISHI, HINO, ISUZU, TOYOTA, DAIHATSU, MAZDA, DAEWOO, HYUNDAI, KIA baostep auto spare parts bolts