? 刀頭55# 碳鋼或60Cr-V ? 整體熱處理, 硬度42–48HRC ? 刃口感應(yīng)淬火, 硬度55-61HRC ? 采用復(fù)合杠桿設(shè)計(jì), 提供了更大的杠桿作用和切削力
Username or email address *
Password *
Remember me Log in
Lost your password?