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Facts About หัวเจียรไม้ Revealed

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· Has The next degree of toughness than WA (white alundum), and with the WA amount of hardness, it's great shape retention, so it's an extended dressing cycle, and generates little warmth for the duration of grinding. Compared to WA, it can be used in fields with much more demanding https://beediadiamond.com/catalog/rubber-points
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