![](/Web/Tpl/Index/hongdi/Public/images/1606181345.jpg)
Safety knife
won't break with 90 degree bending
won't break with heavy weight
avoid all danger when heavy cutting
S2 hardness HRC≧59,
Torque more than 70%
of Germany standard,
Cr-v hardness HRC52-54,
Torque more than 30%
of Germany standard.