Traditional Culture Encyclopedia - Traditional customs - How to dig a groove on the metal block by hand without power tools,
How to dig a groove on the metal block by hand without power tools,
There are many ways to learn Gong Yu's spirit of one mountain:
Use a hand tool-tungsten steel shovel, shovel slowly.
You can also use a metal saw to slowly saw it layer by layer, and finally you can saw the pattern on it.
Use a steel file, file it slowly, layer by layer, and finally file it into the pattern as shown in the figure.
Wait a minute. Of course, this kind of technical work can only be completed with a certain foundation.
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