Assembly Line

What are wrenches made of?

Wrenches take steel, chromium, vanadium and nickel directly. Trace them back and you pass 25 made things on the way to 20 raw materials.

How wrenches are made See it on the map

What goes straight in

From the ground: 20 raw materials

Made along the way: 21 things

Metals 7

Chemicals and fuels 11

Electronics 1

Food 2