产品介绍：订货代号应用范围mm订货代号测量范围mm订货代号直径mm订货代号尺寸mm全套装包括：单支千分尺校对环规加长杆00817250636-1000817250016-802116251018008162508110000817250038-10008172506610-20008172500610-12.5021162510212.50081625082100008172500812.5-15021162510317.5008172501015-17.5008172501217.5-20008172506820-40008172501420-250211625104250081625083150008172501625-30021162510535008172501830-35008172502035-40008172507040-100008172502240-500211625106450081625084150008172502450-60021162510760008172502660-70021162510985008172502870-85008172503085-1000081725072100-1500081725032100-125021162511112500816250582000081725034125-150ROCH校对环规