アルミ製せい

noun which may take the genitive case particle 'no'

made of aluminum; aluminum

Used as a no-adjective to describe items made of aluminum. Common in product descriptions and everyday speech.

• この鍋なべはアルミ製せいで、とても軽かるいです。

  This pot is made of aluminum and is very light.

• アルミ製せいの窓まど枠わくは錆さびにくい。

  Aluminum window frames are resistant to rust.