We have a neFrom 1852 leading suppliers of Premium Hand Tools made in Germany. Stahlwille - The key to success. Our claim is literally an integral part of our corporate values. In creating this claim, STAHLWILLE has placed at the center of the promise we make to our customers, that we want them to always be able to use perfect tools, more resistant and durable and therefore, ultimately, more economical.twork of sales outlets to provide you with service throughout Mexico.