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　　加工證書外殼之所以受歡迎，原因無他，除了可以以劃算的成本制作之外，還能夠很好地保護證書，使其長久如新。想要制作加工證書外殼，只需要準備一些基本的材料就可以了，那么如何能夠以最劃算的成本制作加工證書外殼呢？

　　一、首先，可以到當?shù)氐慕ú氖袌龌蛘唛T店購買一些必要的材料。

　　二、然后，按照證書的尺寸來切割外殼的大小。

　　三、接下來，將外殼切割好的部分放到證書上，再用膠帶將外殼與證書固定在一起。

　　四、最后，將外殼放到桌子上，用平頭釘將外殼固定在桌子上。

　　以上就是如何以最劃算的成本制作加工證書外殼的全部過程了，只需要準備一些基本的材料就可以輕松完成。如果你想要制作一份漂亮的證書外殼，那么以上的方法一定可以幫到你。

　　Processing certificate shell is popular because it can be produced at a cost-effective price and can well protect the certificate to keep it as new for a long time. If you want to make a processing certificate shell, you only need to prepare some basic materials. So how can we make a processing certificate shell at the most cost-effective price?

　　First, go to the local building materials market or store to buy some necessary materials.

　　Second, cut the size of the shell according to the size of the certificate.

　　Third, put the cut part of the shell on the certificate, and then use tape to fix the shell and certificate together.

　　Fourth, finally, put the shell on the table and use the flat nail to fix the shell on the table.

　　That's the whole process of how to make a processing certificate shell at the most cost-effective price. You only need to prepare some basic materials to easily complete it. If you want to make a beautiful certificate shell, then the above method must be able to help you.