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5 Tips about หัวเจียรลม You Can Use Today

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· Has a better amount of toughness than WA (white alundum), and with the WA level of hardness, it has fantastic shape retention, so it has an extended dressing cycle, and generates tiny heat all through grinding. In comparison with WA, it may be used in fields with additional demanding https://beediadiamond.com/catalog/rubber-points

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