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A Review Of หินเจียรยาง

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· Has the next amount of toughness than WA (white alundum), and with the WA amount of hardness, it has outstanding form retention, so it's a protracted dressing cycle, and generates minimal heat for the duration of grinding. As compared to WA, it can be employed in fields with more https://beediadiamond.com/catalog/rubber-points

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