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Facts About หัวเจียรไม้ Revealed

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· Has A better standard of toughness than WA (white alundum), and with the WA degree of hardness, it's great form retention, so it's got a lengthy dressing cycle, and generates little heat in the course of grinding. Compared to WA, it can be used in fields with much more https://beediadiamond.com/catalog/rubber-points
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