• 製品せいひん — product / manufactured goods
• 製造せいぞう — manufacture / production
• 製作せいさく — production (esp. artistic)
• 木製もくせい — wooden / made of wood
• 製紙せいし — paper manufacturing
• 製鉄せいてつ — steel production

The kanji 製 combines the 衣 (ころも, clothing) radical with 制 (control/arrange). Originally, it suggested tailoring clothes, then broadened to mean producing or manufacturing goods of any kind.