Threading is one of the most universal, yet complicated machining methods. Taps and dies are the major tools for threading. Taps are for outer threads and dies for inner threads. There are two major k…
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ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea