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　　加工证书外壳之所以受欢迎，原因无他，除了可以以划算的成本制作之外，还能够很好地保护证书，使其长久如新。想要制作加工证书外壳，只需要准备一些基本的材料就可以了，那么如何能够以最划算的成本制作加工证书外壳呢？

　　一、首先，可以到当地的建材市场或者门店购买一些必要的材料。

　　二、然后，按照证书的尺寸来切割外壳的大小。

　　三、接下来，将外壳切割好的部分放到证书上，再用胶带将外壳与证书固定在一起。

　　四、最后，将外壳放到桌子上，用平头钉将外壳固定在桌子上。

　　以上就是如何以最划算的成本制作加工证书外壳的全部过程了，只需要准备一些基本的材料就可以轻松完成。如果你想要制作一份漂亮的证书外壳，那么以上的方法一定可以帮到你。

　　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.