a smile
Lifelong hobby - cold iron
In the process of using the lathe, I felt that the lathe wrench was not very convenient to use. I designed some schemes and made it into a real tool. And they started mass production, and they started selling.
Looking back at the samples that have been made, there are a lot of ------
Looking back at the samples that have been made, there are a lot of ------
Looking back at the samples that have been made, there are a lot of ------
Looking back at the samples that have been made, there are a lot of ------
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