HomePage of Czhw.
 
 
Knowleage Base>Online Testing Video>Made the broken test from the height of 100cm

Made the broken test from the height of 100cm

You can find from the video that the general ceramic sharpener fall to pieces when it fallen down from the height.

And the anti-broken protection hold end cap ceramic sharpener fallen down from the height of 100cm for five times,it is perfect and no damaged.

This is the unique patent which we created for over the world.