日本三丰内径表的详细资料： 内径表511系列三丰拥有全系列内径表可供用户选择，它们全部带有可更换测砧和进行精密内径测量所需的附件性能参数公制型测量范围货号测量深度18-35mm511-167100mm35-60mm511-168150mm50-100mm511-169150mm50-150mm511-170150mm100-160mm511-178150mm160-250mm511-179250mm250-400mm511-180250mm18-35mm511-171100mm35-60mm511-172150mm50-100mm511-173150mm50-150mm511-174150mm100-160mm511-175150mm160-250mm511-176250mm250-400mm511-177250mm公制型测量范围货号测头数量18-150mm511-902318-150mm511-9013