星型螺帽(外梅花)Go/NoGo量測規
依照標準DIN34800(小尺寸) / DIN34801(大尺寸)型號HLE-1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 28, 32, 36, 40, 44
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