The orange is then reclosed, and fastened with thread to display petal-shaped indentations. Then the oranges are placed between two pieces of wood to flatten them and sterilized in steam.
果粒綁好之後，吳兆文搬出一個自己用木板和螺旋設計成的工具，把果粒放在兩塊木板間，上緊螺旋，果粒就被壓成扁圓型，既美觀又好切。