Hardness Converter

Select,input 1hardness value, you can see the converted other kind of
hardness value(vickers,brinell,rockwell C hardness, tensile strength..

1. select hardness type
- vickers,brinell, rockwell hardness
2. input value and touch converting image
3. see the result
- see the result vickers,brinell, rockwell hardness
4. you can see the image which understand so easily.