. When the use of equivalent strength steel polishing time together, they equal the same standard polishing techniques. However, there are also types of steel can achieve a higher gloss.
And the most important thing is to know when to stop polishing the undulating were properly eliminated.
The hardness of steel, the higher the grinding them very difficult. However, the gloss achieved after the implementation work is very highly polished. And stiffer steel mold, the polishing time longer,
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