三丰薄片外径千分尺122-101/122-102/122-103/122-104/122-111/122-112/122-141/122-142/122-161/122-162三丰数显薄片外径千分尺422-230/422-231/422-232/422-233/422-260/422-261/422-270/422-271/422-330/422-331/422-331/422-333/422-360/422-361/422-370/422-371三丰尖头外径千分尺112-153/112 154/112-165/112-166/112-201/112-202/112-213/112-214三丰防水数显外径千分尺293-230/293-231/293-232/293-233/293-250/293-251/293-252/293-253/293-354/293-357/293-240/293-241/293-242/293-243/293-340/293-341/293-342/293-343电子数显外径千分尺293-805/293-821/293-815/293-831/293-816三丰外径千分尺103-101/103-137/103-138/103-139/103-140/103-129/103-130/156三丰数显外径千分尺293-821/831/293-251/293-252/293-254/293-255三丰数显防水外径千分尺293-240/290-241/293-230/293-231/293-340/293-341/