Assembly Line

What are aluminum window frames made of?

Aluminum window frames take aluminum, paint, nylon and double-glazed window directly. Trace them back and you pass 44 made things on the way to 20 raw materials.

How aluminum window frames are made See it on the map

What goes straight in

From the ground: 20 raw materials

Made along the way: 40 things

Metals 3

Chemicals and fuels 28

Plastics and fibers 5

Glass, stone and ceramics 1

Electronics 1

Food 2