BBT shank Taper Arbor

1, -185 ℃ ultra-dogon zurfin sanyaya jiyya, don haka kusan dukkanin canza canjin austenite zuwa martensite;
2, Hazo na nanoscale carbide barbashi, ƙara taurin da taurin;
3. Rage sa hannu na danniya, sa juriya muhimmanci inganta;