... ,Hino,Fuso,Isuzu,BPW,York,Scania,etc. Rear Hub Bolt & Nut for Volvo(20X130) Material:40CrGrade:10.9Surface Finishing:Zinc PlateHRC: ... Certification:We have passed ISO9001:2000 in advance,and have started implementing and carrying out the standard GB/T3098.1- ... innovation. 4.Detection:We have advanced detection equipment and hire professional and technical personnel testing to test the quality of this ...