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Chapter 183 : The last process
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Chapter 185 : Li Shang
PREVIEW
... final sintering work is done by handing it to a special electric furnace.
High temperature vacuum electric furnace!
The benefits of vacuum firing are very high. For a period of time, this kind of vacuum furnace needs to spend a lot of foreign exchange to import from abroad. In China, it is necessary to put a stamp on the nameplate of the key protection equipment.
In the past, there were not many units in the country.
Now, the masters directly use the chrome wire and ...
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