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A Simple Key For หัวเจียรยาง Unveiled

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· Has The next amount of toughness than WA (white alundum), and While using the WA level of hardness, it has exceptional condition retention, so it's got a lengthy dressing cycle, and generates minimal warmth for the duration of grinding. In comparison to WA, it may be used in fields https://beediadiamond.com/catalog/rubber-points
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