How can fastener companies become "hidden champions"?

Have you heard of the "invisible champion"? Why is the "champion" still "invisible"? The so-called invisible champion refers to the invisible world champion enterprises in the basic fields of manufacturing basic components (components), basic materials, industrial software and industrial Internet. "Invisible" means that the main product parts (components), materials or software of an enterprise are "invisible" inside the terminal product, which is not easy to be discovered and attracts attention. "Champion", refers to the invisible world champion (or top three in the world). The Hidden Champion is a world-class "specialized little giant". This concept originated from Hermann Simon, a famous German economist and management scientist. He believed that a hidden champion should have three criteria: (1) the top three companies in the world or the first company on a certain continent; (2) Companies with a turnover of less than EUR 5 billion; (3) Companies that are not well known.

What are the reasons for the blockage of blanking holes in precision stamping

When the stamping material in precision stamping is soft and magnetic adsorption material, the larger the size of the blanking step hole of the punching die is, it is easy to induce lateral frictional resistance, which eventually leads to the blockage of the blanking hole.