SKH-9 is the result of research by a lot of people, purpose and usage is critical to treat, and it is likely that he originally belongs, SKH-51, M2 high speed steel, SKH51, SUJ2, basic products, the relative variety of steel , he is not likely to become a reality in the updated identity, but he could have one of these big companies can not be produced products, steel original is such that for some children the tools are also known to use it? Will not.

Facilitate people's lives, improve people's quality of life, is the SKH-9 to promote the development of the company, you will understand SKH-51 in this industry, which is difficult to pay attention to word of mouth, so the steel industry which M2 high speed steel, SKH51, SUJ2, SCM440 you will understand his lies.