1.wheel,TS16949 CERTIFICATION 2.TUV certification 3.13x4.5 pcd 4x100 c,b 57 ET30 4.good quantity and well know HW brand NINGBO HENGWEI WHEELS CO.,LTD is specialized in producing the steel wheel for trailer and passenger carpassenger car wheel 13x4.5 pcd 4x100 centre bore 57mm , et 30