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The Fact About หัวเจียรยาง That No One Is Suggesting

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· Has a higher degree of toughness than WA (white alundum), and Using the WA standard of hardness, it's got exceptional condition retention, so it has an extended dressing cycle, and generates minor warmth during grinding. As compared to WA, it can be used in fields with much more demanding https://beediadiamond.com/catalog/rubber-points

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