A noun/suffix indicating something is made or manufactured (e.g., '-made', 'made in ...'). Used to show origin, material, or manufacturing method.
この時計は日本製で、品質が高いと評判だ。
This watch is made in Japan and is reputed to be of high quality.
布製のバッグは軽くて持ち運びに便利だ。
A cloth-made bag is light and convenient to carry.
表示には『電気製品』と書かれているので、電気を使う機器だと分かる。
The label says 'electrical goods,' so you know it's a device that uses electricity.